Home / 95,025.59-142,722.91-69,966.66

Finding the Fourth Proportional to 95,025.59, 142,722.91 and 69,966.66

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Solution

The fourth proportional to 95,025.59, 142,722.91 and 69,966.66 is: 105,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,025.59 : 142,722.91 = 69,966.66 : x
  2. Step 2: Convert to fraction form
    95,025.59/142,722.91 = 69,966.66/x
  3. Step 3: Cross multiply
    95,025.59x = 142,722.91 × 69,966.66
  4. Step 4: Simplify right side
    95,025.59x = 9,985,845,318.18
  5. Step 5: Solve for x
    x = 9,985,845,318.18/95,025.59
  6. Step 6: Final answer
    x = 105,085.85

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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.