Home / 149,115.48-223,671.98-43,932.92

Finding the Fourth Proportional to 149,115.48, 223,671.98 and 43,932.92

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Solution

The fourth proportional to 149,115.48, 223,671.98 and 43,932.92 is: 65,899.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,115.48 : 223,671.98 = 43,932.92 : x
  2. Step 2: Convert to fraction form
    149,115.48/223,671.98 = 43,932.92/x
  3. Step 3: Cross multiply
    149,115.48x = 223,671.98 × 43,932.92
  4. Step 4: Simplify right side
    149,115.48x = 9,826,563,203.58
  5. Step 5: Solve for x
    x = 9,826,563,203.58/149,115.48
  6. Step 6: Final answer
    x = 65,899.01

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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.