Home / 92,087.79-138,134.28-25,532.84

Finding the Fourth Proportional to 92,087.79, 138,134.28 and 25,532.84

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Solution

The fourth proportional to 92,087.79, 138,134.28 and 25,532.84 is: 38,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,087.79 : 138,134.28 = 25,532.84 : x
  2. Step 2: Convert to fraction form
    92,087.79/138,134.28 = 25,532.84/x
  3. Step 3: Cross multiply
    92,087.79x = 138,134.28 × 25,532.84
  4. Step 4: Simplify right side
    92,087.79x = 3,526,959,779.08
  5. Step 5: Solve for x
    x = 3,526,959,779.08/92,087.79
  6. Step 6: Final answer
    x = 38,299.97

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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.