Home / 88,792.89-122,488.66-60,113.56

Finding the Fourth Proportional to 88,792.89, 122,488.66 and 60,113.56

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Solution

The fourth proportional to 88,792.89, 122,488.66 and 60,113.56 is: 82,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,792.89 : 122,488.66 = 60,113.56 : x
  2. Step 2: Convert to fraction form
    88,792.89/122,488.66 = 60,113.56/x
  3. Step 3: Cross multiply
    88,792.89x = 122,488.66 × 60,113.56
  4. Step 4: Simplify right side
    88,792.89x = 7,363,229,412.23
  5. Step 5: Solve for x
    x = 7,363,229,412.23/88,792.89
  6. Step 6: Final answer
    x = 82,925.89

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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.