Home / 95,552.20-143,285.10-42,934.60

Finding the Fourth Proportional to 95,552.20, 143,285.10 and 42,934.60

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Solution

The fourth proportional to 95,552.20, 143,285.10 and 42,934.60 is: 64,382.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,552.20 : 143,285.10 = 42,934.60 : x
  2. Step 2: Convert to fraction form
    95,552.20/143,285.10 = 42,934.60/x
  3. Step 3: Cross multiply
    95,552.20x = 143,285.10 × 42,934.60
  4. Step 4: Simplify right side
    95,552.20x = 6,151,888,454.46
  5. Step 5: Solve for x
    x = 6,151,888,454.46/95,552.20
  6. Step 6: Final answer
    x = 64,382.49

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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.