Home / 89,146.74-133,726.27-25,967.39

Finding the Fourth Proportional to 89,146.74, 133,726.27 and 25,967.39

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Solution

The fourth proportional to 89,146.74, 133,726.27 and 25,967.39 is: 38,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,146.74 : 133,726.27 = 25,967.39 : x
  2. Step 2: Convert to fraction form
    89,146.74/133,726.27 = 25,967.39/x
  3. Step 3: Cross multiply
    89,146.74x = 133,726.27 × 25,967.39
  4. Step 4: Simplify right side
    89,146.74x = 3,472,521,472.79
  5. Step 5: Solve for x
    x = 3,472,521,472.79/89,146.74
  6. Step 6: Final answer
    x = 38,952.87

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1.5x scale

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.