Home / 91,256.01-136,883.80-24,697.90

Finding the Fourth Proportional to 91,256.01, 136,883.80 and 24,697.90

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Solution

The fourth proportional to 91,256.01, 136,883.80 and 24,697.90 is: 37,046.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,256.01 : 136,883.80 = 24,697.90 : x
  2. Step 2: Convert to fraction form
    91,256.01/136,883.80 = 24,697.90/x
  3. Step 3: Cross multiply
    91,256.01x = 136,883.80 × 24,697.90
  4. Step 4: Simplify right side
    91,256.01x = 3,380,742,404.02
  5. Step 5: Solve for x
    x = 3,380,742,404.02/91,256.01
  6. Step 6: Final answer
    x = 37,046.79

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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.