Home / 193,373.24-266,871.15-107,340.30

Finding the Fourth Proportional to 193,373.24, 266,871.15 and 107,340.30

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Solution

The fourth proportional to 193,373.24, 266,871.15 and 107,340.30 is: 148,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,373.24 : 266,871.15 = 107,340.30 : x
  2. Step 2: Convert to fraction form
    193,373.24/266,871.15 = 107,340.30/x
  3. Step 3: Cross multiply
    193,373.24x = 266,871.15 × 107,340.30
  4. Step 4: Simplify right side
    193,373.24x = 28,646,029,302.35
  5. Step 5: Solve for x
    x = 28,646,029,302.35/193,373.24
  6. Step 6: Final answer
    x = 148,138.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.