Home / 93,482,785.60-140,224,178.40-53,172,001.60

Finding the Fourth Proportional to 93,482,785.60, 140,224,178.40 and 53,172,001.60

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Solution

The fourth proportional to 93,482,785.60, 140,224,178.40 and 53,172,001.60 is: 79,758,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,482,785.60 : 140,224,178.40 = 53,172,001.60 : x
  2. Step 2: Convert to fraction form
    93,482,785.60/140,224,178.40 = 53,172,001.60/x
  3. Step 3: Cross multiply
    93,482,785.60x = 140,224,178.40 × 53,172,001.60
  4. Step 4: Simplify right side
    93,482,785.60x = 7,456,000,238,243,486
  5. Step 5: Solve for x
    x = 7,456,000,238,243,486/93,482,785.60
  6. Step 6: Final answer
    x = 79,758,002.40

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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.