Home / 61,244.72-84,515.53-34,388.36

Finding the Fourth Proportional to 61,244.72, 84,515.53 and 34,388.36

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Solution

The fourth proportional to 61,244.72, 84,515.53 and 34,388.36 is: 47,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,244.72 : 84,515.53 = 34,388.36 : x
  2. Step 2: Convert to fraction form
    61,244.72/84,515.53 = 34,388.36/x
  3. Step 3: Cross multiply
    61,244.72x = 84,515.53 × 34,388.36
  4. Step 4: Simplify right side
    61,244.72x = 2,906,350,299.29
  5. Step 5: Solve for x
    x = 2,906,350,299.29/61,244.72
  6. Step 6: Final answer
    x = 47,454.71

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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.