Home / 155,195.70-232,793.55-92,210.10

Finding the Fourth Proportional to 155,195.70, 232,793.55 and 92,210.10

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Solution

The fourth proportional to 155,195.70, 232,793.55 and 92,210.10 is: 138,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,195.70 : 232,793.55 = 92,210.10 : x
  2. Step 2: Convert to fraction form
    155,195.70/232,793.55 = 92,210.10/x
  3. Step 3: Cross multiply
    155,195.70x = 232,793.55 × 92,210.10
  4. Step 4: Simplify right side
    155,195.70x = 21,465,916,524.86
  5. Step 5: Solve for x
    x = 21,465,916,524.86/155,195.70
  6. Step 6: Final answer
    x = 138,315.15

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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.