Home / 132,087,746.31-182,283,285.25-72,554,547.13

Finding the Fourth Proportional to 132,087,746.31, 182,283,285.25 and 72,554,547.13

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Solution

The fourth proportional to 132,087,746.31, 182,283,285.25 and 72,554,547.13 is: 100,126,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,087,746.31 : 182,283,285.25 = 72,554,547.13 : x
  2. Step 2: Convert to fraction form
    132,087,746.31/182,283,285.25 = 72,554,547.13/x
  3. Step 3: Cross multiply
    132,087,746.31x = 182,283,285.25 × 72,554,547.13
  4. Step 4: Simplify right side
    132,087,746.31x = 13,225,481,211,319,452
  5. Step 5: Solve for x
    x = 13,225,481,211,319,452/132,087,746.31
  6. Step 6: Final answer
    x = 100,126,480.92

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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.