Home / 94,104.39-129,864.27-51,665.65

Finding the Fourth Proportional to 94,104.39, 129,864.27 and 51,665.65

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Solution

The fourth proportional to 94,104.39, 129,864.27 and 51,665.65 is: 71,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,104.39 : 129,864.27 = 51,665.65 : x
  2. Step 2: Convert to fraction form
    94,104.39/129,864.27 = 51,665.65/x
  3. Step 3: Cross multiply
    94,104.39x = 129,864.27 × 51,665.65
  4. Step 4: Simplify right side
    94,104.39x = 6,709,521,921.33
  5. Step 5: Solve for x
    x = 6,709,521,921.33/94,104.39
  6. Step 6: Final answer
    x = 71,298.71

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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.