Home / 157,465,344.70-236,198,017.05-88,590,591.10

Finding the Fourth Proportional to 157,465,344.70, 236,198,017.05 and 88,590,591.10

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Solution

The fourth proportional to 157,465,344.70, 236,198,017.05 and 88,590,591.10 is: 132,885,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,344.70 : 236,198,017.05 = 88,590,591.10 : x
  2. Step 2: Convert to fraction form
    157,465,344.70/236,198,017.05 = 88,590,591.10/x
  3. Step 3: Cross multiply
    157,465,344.70x = 236,198,017.05 × 88,590,591.10
  4. Step 4: Simplify right side
    157,465,344.70x = 20,924,921,947,107,376
  5. Step 5: Solve for x
    x = 20,924,921,947,107,376/157,465,344.70
  6. Step 6: Final answer
    x = 132,885,886.65

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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.