Home / 61,333.33-84,642.39-34,475.75

Finding the Fourth Proportional to 61,333.33, 84,642.39 and 34,475.75

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Solution

The fourth proportional to 61,333.33, 84,642.39 and 34,475.75 is: 47,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333.33 : 84,642.39 = 34,475.75 : x
  2. Step 2: Convert to fraction form
    61,333.33/84,642.39 = 34,475.75/x
  3. Step 3: Cross multiply
    61,333.33x = 84,642.39 × 34,475.75
  4. Step 4: Simplify right side
    61,333.33x = 2,918,109,877.04
  5. Step 5: Solve for x
    x = 2,918,109,877.04/61,333.33
  6. Step 6: Final answer
    x = 47,577.88

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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.