Home / 118,098,117.10-177,147,175.65-88,762,573.90

Finding the Fourth Proportional to 118,098,117.10, 177,147,175.65 and 88,762,573.90

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Solution

The fourth proportional to 118,098,117.10, 177,147,175.65 and 88,762,573.90 is: 133,143,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,117.10 : 177,147,175.65 = 88,762,573.90 : x
  2. Step 2: Convert to fraction form
    118,098,117.10/177,147,175.65 = 88,762,573.90/x
  3. Step 3: Cross multiply
    118,098,117.10x = 177,147,175.65 × 88,762,573.90
  4. Step 4: Simplify right side
    118,098,117.10x = 15,724,039,269,809,408
  5. Step 5: Solve for x
    x = 15,724,039,269,809,408/118,098,117.10
  6. Step 6: Final answer
    x = 133,143,860.85

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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.