Home / 96,740,990.16-145,157,948.04-60,340,037.28

Finding the Fourth Proportional to 96,740,990.16, 145,157,948.04 and 60,340,037.28

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Solution

The fourth proportional to 96,740,990.16, 145,157,948.04 and 60,340,037.28 is: 90,539,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,740,990.16 : 145,157,948.04 = 60,340,037.28 : x
  2. Step 2: Convert to fraction form
    96,740,990.16/145,157,948.04 = 60,340,037.28/x
  3. Step 3: Cross multiply
    96,740,990.16x = 145,157,948.04 × 60,340,037.28
  4. Step 4: Simplify right side
    96,740,990.16x = 8,758,835,996,221,903
  5. Step 5: Solve for x
    x = 8,758,835,996,221,903/96,740,990.16
  6. Step 6: Final answer
    x = 90,539,036.06

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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.