Home / 64,513,691.60-96,770,537.40-48,588,443.60

Finding the Fourth Proportional to 64,513,691.60, 96,770,537.40 and 48,588,443.60

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Solution

The fourth proportional to 64,513,691.60, 96,770,537.40 and 48,588,443.60 is: 72,882,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,691.60 : 96,770,537.40 = 48,588,443.60 : x
  2. Step 2: Convert to fraction form
    64,513,691.60/96,770,537.40 = 48,588,443.60/x
  3. Step 3: Cross multiply
    64,513,691.60x = 96,770,537.40 × 48,588,443.60
  4. Step 4: Simplify right side
    64,513,691.60x = 4,701,929,798,601,591
  5. Step 5: Solve for x
    x = 4,701,929,798,601,591/64,513,691.60
  6. Step 6: Final answer
    x = 72,882,665.40

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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.