Home / 149,169.36-223,754.65-60,424.55

Finding the Fourth Proportional to 149,169.36, 223,754.65 and 60,424.55

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Solution

The fourth proportional to 149,169.36, 223,754.65 and 60,424.55 is: 90,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,169.36 : 223,754.65 = 60,424.55 : x
  2. Step 2: Convert to fraction form
    149,169.36/223,754.65 = 60,424.55/x
  3. Step 3: Cross multiply
    149,169.36x = 223,754.65 × 60,424.55
  4. Step 4: Simplify right side
    149,169.36x = 13,520,273,945.79
  5. Step 5: Solve for x
    x = 13,520,273,945.79/149,169.36
  6. Step 6: Final answer
    x = 90,637.07

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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.