Home / 60,151.72-90,240.03-18,030.10

Finding the Fourth Proportional to 60,151.72, 90,240.03 and 18,030.10

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Solution

The fourth proportional to 60,151.72, 90,240.03 and 18,030.10 is: 27,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,151.72 : 90,240.03 = 18,030.10 : x
  2. Step 2: Convert to fraction form
    60,151.72/90,240.03 = 18,030.10/x
  3. Step 3: Cross multiply
    60,151.72x = 90,240.03 × 18,030.10
  4. Step 4: Simplify right side
    60,151.72x = 1,627,036,764.90
  5. Step 5: Solve for x
    x = 1,627,036,764.90/60,151.72
  6. Step 6: Final answer
    x = 27,048.88

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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.