Home / 92,410.53-138,632.85-29,246.55

Finding the Fourth Proportional to 92,410.53, 138,632.85 and 29,246.55

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Solution

The fourth proportional to 92,410.53, 138,632.85 and 29,246.55 is: 43,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,410.53 : 138,632.85 = 29,246.55 : x
  2. Step 2: Convert to fraction form
    92,410.53/138,632.85 = 29,246.55/x
  3. Step 3: Cross multiply
    92,410.53x = 138,632.85 × 29,246.55
  4. Step 4: Simplify right side
    92,410.53x = 4,054,532,579.17
  5. Step 5: Solve for x
    x = 4,054,532,579.17/92,410.53
  6. Step 6: Final answer
    x = 43,875.22

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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.