Home / 90,853.88-136,270.09-24,299.17

Finding the Fourth Proportional to 90,853.88, 136,270.09 and 24,299.17

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Solution

The fourth proportional to 90,853.88, 136,270.09 and 24,299.17 is: 36,445.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,853.88 : 136,270.09 = 24,299.17 : x
  2. Step 2: Convert to fraction form
    90,853.88/136,270.09 = 24,299.17/x
  3. Step 3: Cross multiply
    90,853.88x = 136,270.09 × 24,299.17
  4. Step 4: Simplify right side
    90,853.88x = 3,311,250,082.83
  5. Step 5: Solve for x
    x = 3,311,250,082.83/90,853.88
  6. Step 6: Final answer
    x = 36,445.89

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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.