Home / 92,414.02-138,595.28-39,087.58

Finding the Fourth Proportional to 92,414.02, 138,595.28 and 39,087.58

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Solution

The fourth proportional to 92,414.02, 138,595.28 and 39,087.58 is: 58,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,414.02 : 138,595.28 = 39,087.58 : x
  2. Step 2: Convert to fraction form
    92,414.02/138,595.28 = 39,087.58/x
  3. Step 3: Cross multiply
    92,414.02x = 138,595.28 × 39,087.58
  4. Step 4: Simplify right side
    92,414.02x = 5,417,354,094.62
  5. Step 5: Solve for x
    x = 5,417,354,094.62/92,414.02
  6. Step 6: Final answer
    x = 58,620.48

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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.