Home / 118,473,150.36-177,728,658.15-36,572,777.85

Finding the Fourth Proportional to 118,473,150.36, 177,728,658.15 and 36,572,777.85

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Solution

The fourth proportional to 118,473,150.36, 177,728,658.15 and 36,572,777.85 is: 54,865,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,473,150.36 : 177,728,658.15 = 36,572,777.85 : x
  2. Step 2: Convert to fraction form
    118,473,150.36/177,728,658.15 = 36,572,777.85/x
  3. Step 3: Cross multiply
    118,473,150.36x = 177,728,658.15 × 36,572,777.85
  4. Step 4: Simplify right side
    118,473,150.36x = 6,500,030,732,098,542
  5. Step 5: Solve for x
    x = 6,500,030,732,098,542/118,473,150.36
  6. Step 6: Final answer
    x = 54,865,011.29

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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.