Home / 116,482,194.87-160,748,793.45-64,274,592.57

Finding the Fourth Proportional to 116,482,194.87, 160,748,793.45 and 64,274,592.57

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Solution

The fourth proportional to 116,482,194.87, 160,748,793.45 and 64,274,592.57 is: 88,700,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,482,194.87 : 160,748,793.45 = 64,274,592.57 : x
  2. Step 2: Convert to fraction form
    116,482,194.87/160,748,793.45 = 64,274,592.57/x
  3. Step 3: Cross multiply
    116,482,194.87x = 160,748,793.45 × 64,274,592.57
  4. Step 4: Simplify right side
    116,482,194.87x = 10,332,063,205,117,834
  5. Step 5: Solve for x
    x = 10,332,063,205,117,834/116,482,194.87
  6. Step 6: Final answer
    x = 88,700,794.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.