Home / 106,891,366.60-160,337,049.90-91,585,865.80

Finding the Fourth Proportional to 106,891,366.60, 160,337,049.90 and 91,585,865.80

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Solution

The fourth proportional to 106,891,366.60, 160,337,049.90 and 91,585,865.80 is: 137,378,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,891,366.60 : 160,337,049.90 = 91,585,865.80 : x
  2. Step 2: Convert to fraction form
    106,891,366.60/160,337,049.90 = 91,585,865.80/x
  3. Step 3: Cross multiply
    106,891,366.60x = 160,337,049.90 × 91,585,865.80
  4. Step 4: Simplify right side
    106,891,366.60x = 14,684,607,534,909,304
  5. Step 5: Solve for x
    x = 14,684,607,534,909,304/106,891,366.60
  6. Step 6: Final answer
    x = 137,378,798.70

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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.