Home / 145,156,788.60-217,735,182.90-37,451,412.60

Finding the Fourth Proportional to 145,156,788.60, 217,735,182.90 and 37,451,412.60

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Solution

The fourth proportional to 145,156,788.60, 217,735,182.90 and 37,451,412.60 is: 56,177,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,788.60 : 217,735,182.90 = 37,451,412.60 : x
  2. Step 2: Convert to fraction form
    145,156,788.60/217,735,182.90 = 37,451,412.60/x
  3. Step 3: Cross multiply
    145,156,788.60x = 217,735,182.90 × 37,451,412.60
  4. Step 4: Simplify right side
    145,156,788.60x = 8,154,490,172,324,365
  5. Step 5: Solve for x
    x = 8,154,490,172,324,365/145,156,788.60
  6. Step 6: Final answer
    x = 56,177,118.90

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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.