Home / 136,996,210.26-205,524,541.02-39,959,512.32

Finding the Fourth Proportional to 136,996,210.26, 205,524,541.02 and 39,959,512.32

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Solution

The fourth proportional to 136,996,210.26, 205,524,541.02 and 39,959,512.32 is: 59,948,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,996,210.26 : 205,524,541.02 = 39,959,512.32 : x
  2. Step 2: Convert to fraction form
    136,996,210.26/205,524,541.02 = 39,959,512.32/x
  3. Step 3: Cross multiply
    136,996,210.26x = 205,524,541.02 × 39,959,512.32
  4. Step 4: Simplify right side
    136,996,210.26x = 8,212,660,428,951,036
  5. Step 5: Solve for x
    x = 8,212,660,428,951,036/136,996,210.26
  6. Step 6: Final answer
    x = 59,948,084.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.