Home / 96,146,720.31-132,688,080.15-54,329,720.25

Finding the Fourth Proportional to 96,146,720.31, 132,688,080.15 and 54,329,720.25

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Solution

The fourth proportional to 96,146,720.31, 132,688,080.15 and 54,329,720.25 is: 74,978,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,146,720.31 : 132,688,080.15 = 54,329,720.25 : x
  2. Step 2: Convert to fraction form
    96,146,720.31/132,688,080.15 = 54,329,720.25/x
  3. Step 3: Cross multiply
    96,146,720.31x = 132,688,080.15 × 54,329,720.25
  4. Step 4: Simplify right side
    96,146,720.31x = 7,208,906,275,059,078
  5. Step 5: Solve for x
    x = 7,208,906,275,059,078/96,146,720.31
  6. Step 6: Final answer
    x = 74,978,181.80

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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.