Home / 61,108.55-84,329.52-34,251.06

Finding the Fourth Proportional to 61,108.55, 84,329.52 and 34,251.06

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Solution

The fourth proportional to 61,108.55, 84,329.52 and 34,251.06 is: 47,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108.55 : 84,329.52 = 34,251.06 : x
  2. Step 2: Convert to fraction form
    61,108.55/84,329.52 = 34,251.06/x
  3. Step 3: Cross multiply
    61,108.55x = 84,329.52 × 34,251.06
  4. Step 4: Simplify right side
    61,108.55x = 2,888,375,027.64
  5. Step 5: Solve for x
    x = 2,888,375,027.64/61,108.55
  6. Step 6: Final answer
    x = 47,266.30

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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.