Home / 123,033.10-184,549.65-120,700.30

Finding the Fourth Proportional to 123,033.10, 184,549.65 and 120,700.30

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Solution

The fourth proportional to 123,033.10, 184,549.65 and 120,700.30 is: 181,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,033.10 : 184,549.65 = 120,700.30 : x
  2. Step 2: Convert to fraction form
    123,033.10/184,549.65 = 120,700.30/x
  3. Step 3: Cross multiply
    123,033.10x = 184,549.65 × 120,700.30
  4. Step 4: Simplify right side
    123,033.10x = 22,275,198,119.90
  5. Step 5: Solve for x
    x = 22,275,198,119.90/123,033.10
  6. Step 6: Final answer
    x = 181,050.45

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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.