Home / 92,922.66-128,233.17-50,480.91

Finding the Fourth Proportional to 92,922.66, 128,233.17 and 50,480.91

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Solution

The fourth proportional to 92,922.66, 128,233.17 and 50,480.91 is: 69,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.66 : 128,233.17 = 50,480.91 : x
  2. Step 2: Convert to fraction form
    92,922.66/128,233.17 = 50,480.91/x
  3. Step 3: Cross multiply
    92,922.66x = 128,233.17 × 50,480.91
  4. Step 4: Simplify right side
    92,922.66x = 6,473,327,113.78
  5. Step 5: Solve for x
    x = 6,473,327,113.78/92,922.66
  6. Step 6: Final answer
    x = 69,663.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.