Home / 135,334,196.32-186,760,720-73,454,534.72

Finding the Fourth Proportional to 135,334,196.32, 186,760,720 and 73,454,534.72

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Solution

The fourth proportional to 135,334,196.32, 186,760,720 and 73,454,534.72 is: 101,367,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,334,196.32 : 186,760,720 = 73,454,534.72 : x
  2. Step 2: Convert to fraction form
    135,334,196.32/186,760,720 = 73,454,534.72/x
  3. Step 3: Cross multiply
    135,334,196.32x = 186,760,720 × 73,454,534.72
  4. Step 4: Simplify right side
    135,334,196.32x = 13,718,421,791,572,198
  5. Step 5: Solve for x
    x = 13,718,421,791,572,198/135,334,196.32
  6. Step 6: Final answer
    x = 101,367,002.31

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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.