Home / 61,098.42-84,319.19-34,249.55

Finding the Fourth Proportional to 61,098.42, 84,319.19 and 34,249.55

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Solution

The fourth proportional to 61,098.42, 84,319.19 and 34,249.55 is: 47,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,098.42 : 84,319.19 = 34,249.55 : x
  2. Step 2: Convert to fraction form
    61,098.42/84,319.19 = 34,249.55/x
  3. Step 3: Cross multiply
    61,098.42x = 84,319.19 × 34,249.55
  4. Step 4: Simplify right side
    61,098.42x = 2,887,893,721.02
  5. Step 5: Solve for x
    x = 2,887,893,721.02/61,098.42
  6. Step 6: Final answer
    x = 47,266.26

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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.