Home / 123,126.54-184,700.07-34,381.08

Finding the Fourth Proportional to 123,126.54, 184,700.07 and 34,381.08

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Solution

The fourth proportional to 123,126.54, 184,700.07 and 34,381.08 is: 51,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,126.54 : 184,700.07 = 34,381.08 : x
  2. Step 2: Convert to fraction form
    123,126.54/184,700.07 = 34,381.08/x
  3. Step 3: Cross multiply
    123,126.54x = 184,700.07 × 34,381.08
  4. Step 4: Simplify right side
    123,126.54x = 6,350,187,882.68
  5. Step 5: Solve for x
    x = 6,350,187,882.68/123,126.54
  6. Step 6: Final answer
    x = 51,574.48

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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.