Home / 88,982.23-122,806.65-58,381.24

Finding the Fourth Proportional to 88,982.23, 122,806.65 and 58,381.24

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Solution

The fourth proportional to 88,982.23, 122,806.65 and 58,381.24 is: 80,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,982.23 : 122,806.65 = 58,381.24 : x
  2. Step 2: Convert to fraction form
    88,982.23/122,806.65 = 58,381.24/x
  3. Step 3: Cross multiply
    88,982.23x = 122,806.65 × 58,381.24
  4. Step 4: Simplify right side
    88,982.23x = 7,169,604,507.25
  5. Step 5: Solve for x
    x = 7,169,604,507.25/88,982.23
  6. Step 6: Final answer
    x = 80,573.44

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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.