Home / 94,991.54-131,031.20-62,726.45

Finding the Fourth Proportional to 94,991.54, 131,031.20 and 62,726.45

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Solution

The fourth proportional to 94,991.54, 131,031.20 and 62,726.45 is: 86,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,991.54 : 131,031.20 = 62,726.45 : x
  2. Step 2: Convert to fraction form
    94,991.54/131,031.20 = 62,726.45/x
  3. Step 3: Cross multiply
    94,991.54x = 131,031.20 × 62,726.45
  4. Step 4: Simplify right side
    94,991.54x = 8,219,121,516.90
  5. Step 5: Solve for x
    x = 8,219,121,516.90/94,991.54
  6. Step 6: Final answer
    x = 86,524.78

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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.