Home / 146,504,010.93-202,168,110.49-86,967,851.86

Finding the Fourth Proportional to 146,504,010.93, 202,168,110.49 and 86,967,851.86

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Solution

The fourth proportional to 146,504,010.93, 202,168,110.49 and 86,967,851.86 is: 120,011,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,504,010.93 : 202,168,110.49 = 86,967,851.86 : x
  2. Step 2: Convert to fraction form
    146,504,010.93/202,168,110.49 = 86,967,851.86/x
  3. Step 3: Cross multiply
    146,504,010.93x = 202,168,110.49 × 86,967,851.86
  4. Step 4: Simplify right side
    146,504,010.93x = 17,582,126,283,910,432
  5. Step 5: Solve for x
    x = 17,582,126,283,910,432/146,504,010.93
  6. Step 6: Final answer
    x = 120,011,228.17

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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.