Home / 90,494.14-124,885.26-54,677.24

Finding the Fourth Proportional to 90,494.14, 124,885.26 and 54,677.24

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Solution

The fourth proportional to 90,494.14, 124,885.26 and 54,677.24 is: 75,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,494.14 : 124,885.26 = 54,677.24 : x
  2. Step 2: Convert to fraction form
    90,494.14/124,885.26 = 54,677.24/x
  3. Step 3: Cross multiply
    90,494.14x = 124,885.26 × 54,677.24
  4. Step 4: Simplify right side
    90,494.14x = 6,828,381,333.48
  5. Step 5: Solve for x
    x = 6,828,381,333.48/90,494.14
  6. Step 6: Final answer
    x = 75,456.61

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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.