Home / 60,844.28-91,269.63-18,753.26

Finding the Fourth Proportional to 60,844.28, 91,269.63 and 18,753.26

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Solution

The fourth proportional to 60,844.28, 91,269.63 and 18,753.26 is: 28,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,844.28 : 91,269.63 = 18,753.26 : x
  2. Step 2: Convert to fraction form
    60,844.28/91,269.63 = 18,753.26/x
  3. Step 3: Cross multiply
    60,844.28x = 91,269.63 × 18,753.26
  4. Step 4: Simplify right side
    60,844.28x = 1,711,603,329.67
  5. Step 5: Solve for x
    x = 1,711,603,329.67/60,844.28
  6. Step 6: Final answer
    x = 28,130.89

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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.