Home / 90,758.40-136,142.06-24,199.13

Finding the Fourth Proportional to 90,758.40, 136,142.06 and 24,199.13

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Solution

The fourth proportional to 90,758.40, 136,142.06 and 24,199.13 is: 36,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,758.40 : 136,142.06 = 24,199.13 : x
  2. Step 2: Convert to fraction form
    90,758.40/136,142.06 = 24,199.13/x
  3. Step 3: Cross multiply
    90,758.40x = 136,142.06 × 24,199.13
  4. Step 4: Simplify right side
    90,758.40x = 3,294,518,606.70
  5. Step 5: Solve for x
    x = 3,294,518,606.70/90,758.40
  6. Step 6: Final answer
    x = 36,299.88

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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.