Home / 87,406,150.40-131,109,225.60-41,956,985.60

Finding the Fourth Proportional to 87,406,150.40, 131,109,225.60 and 41,956,985.60

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Solution

The fourth proportional to 87,406,150.40, 131,109,225.60 and 41,956,985.60 is: 62,935,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,406,150.40 : 131,109,225.60 = 41,956,985.60 : x
  2. Step 2: Convert to fraction form
    87,406,150.40/131,109,225.60 = 41,956,985.60/x
  3. Step 3: Cross multiply
    87,406,150.40x = 131,109,225.60 × 41,956,985.60
  4. Step 4: Simplify right side
    87,406,150.40x = 5,500,947,890,526,351
  5. Step 5: Solve for x
    x = 5,500,947,890,526,351/87,406,150.40
  6. Step 6: Final answer
    x = 62,935,478.40

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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.