Home / 170,944,441.29-256,442,200.17-54,363,600.45

Finding the Fourth Proportional to 170,944,441.29, 256,442,200.17 and 54,363,600.45

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Solution

The fourth proportional to 170,944,441.29, 256,442,200.17 and 54,363,600.45 is: 81,553,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,944,441.29 : 256,442,200.17 = 54,363,600.45 : x
  2. Step 2: Convert to fraction form
    170,944,441.29/256,442,200.17 = 54,363,600.45/x
  3. Step 3: Cross multiply
    170,944,441.29x = 256,442,200.17 × 54,363,600.45
  4. Step 4: Simplify right side
    170,944,441.29x = 13,941,121,308,560,802
  5. Step 5: Solve for x
    x = 13,941,121,308,560,802/170,944,441.29
  6. Step 6: Final answer
    x = 81,553,522.32

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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.