Home / 88,926.17-122,721.51-50,691.74

Finding the Fourth Proportional to 88,926.17, 122,721.51 and 50,691.74

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Solution

The fourth proportional to 88,926.17, 122,721.51 and 50,691.74 is: 69,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,926.17 : 122,721.51 = 50,691.74 : x
  2. Step 2: Convert to fraction form
    88,926.17/122,721.51 = 50,691.74/x
  3. Step 3: Cross multiply
    88,926.17x = 122,721.51 × 50,691.74
  4. Step 4: Simplify right side
    88,926.17x = 6,220,966,453.81
  5. Step 5: Solve for x
    x = 6,220,966,453.81/88,926.17
  6. Step 6: Final answer
    x = 69,956.54

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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.