Home / 92,025.42-138,041.19-25,459.98

Finding the Fourth Proportional to 92,025.42, 138,041.19 and 25,459.98

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Solution

The fourth proportional to 92,025.42, 138,041.19 and 25,459.98 is: 38,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.42 : 138,041.19 = 25,459.98 : x
  2. Step 2: Convert to fraction form
    92,025.42/138,041.19 = 25,459.98/x
  3. Step 3: Cross multiply
    92,025.42x = 138,041.19 × 25,459.98
  4. Step 4: Simplify right side
    92,025.42x = 3,514,525,936.58
  5. Step 5: Solve for x
    x = 3,514,525,936.58/92,025.42
  6. Step 6: Final answer
    x = 38,190.82

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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.