Home / 92,376.06-138,423.15-48,017.22

Finding the Fourth Proportional to 92,376.06, 138,423.15 and 48,017.22

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Solution

The fourth proportional to 92,376.06, 138,423.15 and 48,017.22 is: 71,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,376.06 : 138,423.15 = 48,017.22 : x
  2. Step 2: Convert to fraction form
    92,376.06/138,423.15 = 48,017.22/x
  3. Step 3: Cross multiply
    92,376.06x = 138,423.15 × 48,017.22
  4. Step 4: Simplify right side
    92,376.06x = 6,646,694,846.64
  5. Step 5: Solve for x
    x = 6,646,694,846.64/92,376.06
  6. Step 6: Final answer
    x = 71,952.57

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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.