Home / 105,974,077,125.51-146,256,590,273.40-60,255,202,859.51

Finding the Fourth Proportional to 105,974,077,125.51, 146,256,590,273.40 and 60,255,202,859.51

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Solution

The fourth proportional to 105,974,077,125.51, 146,256,590,273.40 and 60,255,202,859.51 is: 83,159,209,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,974,077,125.51 : 146,256,590,273.40 = 60,255,202,859.51 : x
  2. Step 2: Convert to fraction form
    105,974,077,125.51/146,256,590,273.40 = 60,255,202,859.51/x
  3. Step 3: Cross multiply
    105,974,077,125.51x = 146,256,590,273.40 × 60,255,202,859.51
  4. Step 4: Simplify right side
    105,974,077,125.51x = 8,812,720,516,463,222,325,248
  5. Step 5: Solve for x
    x = 8,812,720,516,463,222,325,248/105,974,077,125.51
  6. Step 6: Final answer
    x = 83,159,209,832.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.