Home / 87,355,014.66-131,032,565.76-29,847,849.66

Finding the Fourth Proportional to 87,355,014.66, 131,032,565.76 and 29,847,849.66

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Solution

The fourth proportional to 87,355,014.66, 131,032,565.76 and 29,847,849.66 is: 44,771,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,355,014.66 : 131,032,565.76 = 29,847,849.66 : x
  2. Step 2: Convert to fraction form
    87,355,014.66/131,032,565.76 = 29,847,849.66/x
  3. Step 3: Cross multiply
    87,355,014.66x = 131,032,565.76 × 29,847,849.66
  4. Step 4: Simplify right side
    87,355,014.66x = 3,911,040,323,368,544
  5. Step 5: Solve for x
    x = 3,911,040,323,368,544/87,355,014.66
  6. Step 6: Final answer
    x = 44,771,789.45

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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.