Home / 94,997.68-142,402.55-44,989.90

Finding the Fourth Proportional to 94,997.68, 142,402.55 and 44,989.90

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Solution

The fourth proportional to 94,997.68, 142,402.55 and 44,989.90 is: 67,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,997.68 : 142,402.55 = 44,989.90 : x
  2. Step 2: Convert to fraction form
    94,997.68/142,402.55 = 44,989.90/x
  3. Step 3: Cross multiply
    94,997.68x = 142,402.55 × 44,989.90
  4. Step 4: Simplify right side
    94,997.68x = 6,406,676,484.25
  5. Step 5: Solve for x
    x = 6,406,676,484.25/94,997.68
  6. Step 6: Final answer
    x = 67,440.35

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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.