Home / 118,103,423.80-177,155,135.70-41,398,772.80

Finding the Fourth Proportional to 118,103,423.80, 177,155,135.70 and 41,398,772.80

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Solution

The fourth proportional to 118,103,423.80, 177,155,135.70 and 41,398,772.80 is: 62,098,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,423.80 : 177,155,135.70 = 41,398,772.80 : x
  2. Step 2: Convert to fraction form
    118,103,423.80/177,155,135.70 = 41,398,772.80/x
  3. Step 3: Cross multiply
    118,103,423.80x = 177,155,135.70 × 41,398,772.80
  4. Step 4: Simplify right side
    118,103,423.80x = 7,334,005,213,197,468
  5. Step 5: Solve for x
    x = 7,334,005,213,197,468/118,103,423.80
  6. Step 6: Final answer
    x = 62,098,159.20

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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.