Home / 82,224,147.60-123,336,221.40-74,665,875.60

Finding the Fourth Proportional to 82,224,147.60, 123,336,221.40 and 74,665,875.60

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Solution

The fourth proportional to 82,224,147.60, 123,336,221.40 and 74,665,875.60 is: 111,998,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,224,147.60 : 123,336,221.40 = 74,665,875.60 : x
  2. Step 2: Convert to fraction form
    82,224,147.60/123,336,221.40 = 74,665,875.60/x
  3. Step 3: Cross multiply
    82,224,147.60x = 123,336,221.40 × 74,665,875.60
  4. Step 4: Simplify right side
    82,224,147.60x = 9,209,006,964,026,458
  5. Step 5: Solve for x
    x = 9,209,006,964,026,458/82,224,147.60
  6. Step 6: Final answer
    x = 111,998,813.40

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