Home / 91,081.38-136,609.73-24,525.50

Finding the Fourth Proportional to 91,081.38, 136,609.73 and 24,525.50

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Solution

The fourth proportional to 91,081.38, 136,609.73 and 24,525.50 is: 36,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,081.38 : 136,609.73 = 24,525.50 : x
  2. Step 2: Convert to fraction form
    91,081.38/136,609.73 = 24,525.50/x
  3. Step 3: Cross multiply
    91,081.38x = 136,609.73 × 24,525.50
  4. Step 4: Simplify right side
    91,081.38x = 3,350,421,127.44
  5. Step 5: Solve for x
    x = 3,350,421,127.44/91,081.38
  6. Step 6: Final answer
    x = 36,784.92

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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.