Home / 149,126.08-223,738.32-60,454.16

Finding the Fourth Proportional to 149,126.08, 223,738.32 and 60,454.16

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Solution

The fourth proportional to 149,126.08, 223,738.32 and 60,454.16 is: 90,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,126.08 : 223,738.32 = 60,454.16 : x
  2. Step 2: Convert to fraction form
    149,126.08/223,738.32 = 60,454.16/x
  3. Step 3: Cross multiply
    149,126.08x = 223,738.32 × 60,454.16
  4. Step 4: Simplify right side
    149,126.08x = 13,525,912,195.41
  5. Step 5: Solve for x
    x = 13,525,912,195.41/149,126.08
  6. Step 6: Final answer
    x = 90,701.19

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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.