Home / 149,014.49-223,565.67-60,331.64

Finding the Fourth Proportional to 149,014.49, 223,565.67 and 60,331.64

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Solution

The fourth proportional to 149,014.49, 223,565.67 and 60,331.64 is: 90,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,014.49 : 223,565.67 = 60,331.64 : x
  2. Step 2: Convert to fraction form
    149,014.49/223,565.67 = 60,331.64/x
  3. Step 3: Cross multiply
    149,014.49x = 223,565.67 × 60,331.64
  4. Step 4: Simplify right side
    149,014.49x = 13,488,082,400.97
  5. Step 5: Solve for x
    x = 13,488,082,400.97/149,014.49
  6. Step 6: Final answer
    x = 90,515.24

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1.5x scale

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.