Home / 123,077.11-184,646.85-34,330.60

Finding the Fourth Proportional to 123,077.11, 184,646.85 and 34,330.60

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Solution

The fourth proportional to 123,077.11, 184,646.85 and 34,330.60 is: 51,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,077.11 : 184,646.85 = 34,330.60 : x
  2. Step 2: Convert to fraction form
    123,077.11/184,646.85 = 34,330.60/x
  3. Step 3: Cross multiply
    123,077.11x = 184,646.85 × 34,330.60
  4. Step 4: Simplify right side
    123,077.11x = 6,339,037,148.61
  5. Step 5: Solve for x
    x = 6,339,037,148.61/123,077.11
  6. Step 6: Final answer
    x = 51,504.60

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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.