Home / 88,806.29-122,549.04-48,521.45

Finding the Fourth Proportional to 88,806.29, 122,549.04 and 48,521.45

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Solution

The fourth proportional to 88,806.29, 122,549.04 and 48,521.45 is: 66,957.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,806.29 : 122,549.04 = 48,521.45 : x
  2. Step 2: Convert to fraction form
    88,806.29/122,549.04 = 48,521.45/x
  3. Step 3: Cross multiply
    88,806.29x = 122,549.04 × 48,521.45
  4. Step 4: Simplify right side
    88,806.29x = 5,946,256,504.16
  5. Step 5: Solve for x
    x = 5,946,256,504.16/88,806.29
  6. Step 6: Final answer
    x = 66,957.61

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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.