Home / 94,318.39-130,151.61-55,550.17

Finding the Fourth Proportional to 94,318.39, 130,151.61 and 55,550.17

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Solution

The fourth proportional to 94,318.39, 130,151.61 and 55,550.17 is: 76,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318.39 : 130,151.61 = 55,550.17 : x
  2. Step 2: Convert to fraction form
    94,318.39/130,151.61 = 55,550.17/x
  3. Step 3: Cross multiply
    94,318.39x = 130,151.61 × 55,550.17
  4. Step 4: Simplify right side
    94,318.39x = 7,229,944,223.96
  5. Step 5: Solve for x
    x = 7,229,944,223.96/94,318.39
  6. Step 6: Final answer
    x = 76,654.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.