Home / 60,768.90-91,168.02-22,818.48

Finding the Fourth Proportional to 60,768.90, 91,168.02 and 22,818.48

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Solution

The fourth proportional to 60,768.90, 91,168.02 and 22,818.48 is: 34,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,768.90 : 91,168.02 = 22,818.48 : x
  2. Step 2: Convert to fraction form
    60,768.90/91,168.02 = 22,818.48/x
  3. Step 3: Cross multiply
    60,768.90x = 91,168.02 × 22,818.48
  4. Step 4: Simplify right side
    60,768.90x = 2,080,315,641.01
  5. Step 5: Solve for x
    x = 2,080,315,641.01/60,768.90
  6. Step 6: Final answer
    x = 34,233.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.