Home / 89,272,224.76-133,704,463.74-42,618,527.86

Finding the Fourth Proportional to 89,272,224.76, 133,704,463.74 and 42,618,527.86

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Solution

The fourth proportional to 89,272,224.76, 133,704,463.74 and 42,618,527.86 is: 63,830,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,272,224.76 : 133,704,463.74 = 42,618,527.86 : x
  2. Step 2: Convert to fraction form
    89,272,224.76/133,704,463.74 = 42,618,527.86/x
  3. Step 3: Cross multiply
    89,272,224.76x = 133,704,463.74 × 42,618,527.86
  4. Step 4: Simplify right side
    89,272,224.76x = 5,698,287,412,909,549
  5. Step 5: Solve for x
    x = 5,698,287,412,909,549/89,272,224.76
  6. Step 6: Final answer
    x = 63,830,462.70

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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.