Home / 92,651.09-127,821.98-60,423.26

Finding the Fourth Proportional to 92,651.09, 127,821.98 and 60,423.26

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Solution

The fourth proportional to 92,651.09, 127,821.98 and 60,423.26 is: 83,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,651.09 : 127,821.98 = 60,423.26 : x
  2. Step 2: Convert to fraction form
    92,651.09/127,821.98 = 60,423.26/x
  3. Step 3: Cross multiply
    92,651.09x = 127,821.98 × 60,423.26
  4. Step 4: Simplify right side
    92,651.09x = 7,723,420,243.20
  5. Step 5: Solve for x
    x = 7,723,420,243.20/92,651.09
  6. Step 6: Final answer
    x = 83,360.28

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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.