Home / 92,118.24-138,177.58-25,561.94

Finding the Fourth Proportional to 92,118.24, 138,177.58 and 25,561.94

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Solution

The fourth proportional to 92,118.24, 138,177.58 and 25,561.94 is: 38,342.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,118.24 : 138,177.58 = 25,561.94 : x
  2. Step 2: Convert to fraction form
    92,118.24/138,177.58 = 25,561.94/x
  3. Step 3: Cross multiply
    92,118.24x = 138,177.58 × 25,561.94
  4. Step 4: Simplify right side
    92,118.24x = 3,532,087,009.31
  5. Step 5: Solve for x
    x = 3,532,087,009.31/92,118.24
  6. Step 6: Final answer
    x = 38,342.97

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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.