Home / 118,098,101.70-177,147,152.55-63,678,543.30

Finding the Fourth Proportional to 118,098,101.70, 177,147,152.55 and 63,678,543.30

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Solution

The fourth proportional to 118,098,101.70, 177,147,152.55 and 63,678,543.30 is: 95,517,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,101.70 : 177,147,152.55 = 63,678,543.30 : x
  2. Step 2: Convert to fraction form
    118,098,101.70/177,147,152.55 = 63,678,543.30/x
  3. Step 3: Cross multiply
    118,098,101.70x = 177,147,152.55 × 63,678,543.30
  4. Step 4: Simplify right side
    118,098,101.70x = 11,280,472,624,126,880
  5. Step 5: Solve for x
    x = 11,280,472,624,126,880/118,098,101.70
  6. Step 6: Final answer
    x = 95,517,814.95

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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.