Home / 90,770.40-136,160.06-24,211.13

Finding the Fourth Proportional to 90,770.40, 136,160.06 and 24,211.13

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Solution

The fourth proportional to 90,770.40, 136,160.06 and 24,211.13 is: 36,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,770.40 : 136,160.06 = 24,211.13 : x
  2. Step 2: Convert to fraction form
    90,770.40/136,160.06 = 24,211.13/x
  3. Step 3: Cross multiply
    90,770.40x = 136,160.06 × 24,211.13
  4. Step 4: Simplify right side
    90,770.40x = 3,296,588,111.61
  5. Step 5: Solve for x
    x = 3,296,588,111.61/90,770.40
  6. Step 6: Final answer
    x = 36,317.88

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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.