Home / 90,759.96-136,146.42-24,199.74

Finding the Fourth Proportional to 90,759.96, 136,146.42 and 24,199.74

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Solution

The fourth proportional to 90,759.96, 136,146.42 and 24,199.74 is: 36,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,759.96 : 136,146.42 = 24,199.74 : x
  2. Step 2: Convert to fraction form
    90,759.96/136,146.42 = 24,199.74/x
  3. Step 3: Cross multiply
    90,759.96x = 136,146.42 × 24,199.74
  4. Step 4: Simplify right side
    90,759.96x = 3,294,707,965.93
  5. Step 5: Solve for x
    x = 3,294,707,965.93/90,759.96
  6. Step 6: Final answer
    x = 36,301.34

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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.