Home / 95,755.15-144,349.78-89,332.66

Finding the Fourth Proportional to 95,755.15, 144,349.78 and 89,332.66

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Solution

The fourth proportional to 95,755.15, 144,349.78 and 89,332.66 is: 134,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,755.15 : 144,349.78 = 89,332.66 : x
  2. Step 2: Convert to fraction form
    95,755.15/144,349.78 = 89,332.66/x
  3. Step 3: Cross multiply
    95,755.15x = 144,349.78 × 89,332.66
  4. Step 4: Simplify right side
    95,755.15x = 12,895,149,817.81
  5. Step 5: Solve for x
    x = 12,895,149,817.81/95,755.15
  6. Step 6: Final answer
    x = 134,667.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.