Home / 61,080.48-84,289.41-34,224.66

Finding the Fourth Proportional to 61,080.48, 84,289.41 and 34,224.66

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Solution

The fourth proportional to 61,080.48, 84,289.41 and 34,224.66 is: 47,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,080.48 : 84,289.41 = 34,224.66 : x
  2. Step 2: Convert to fraction form
    61,080.48/84,289.41 = 34,224.66/x
  3. Step 3: Cross multiply
    61,080.48x = 84,289.41 × 34,224.66
  4. Step 4: Simplify right side
    61,080.48x = 2,884,776,398.85
  5. Step 5: Solve for x
    x = 2,884,776,398.85/61,080.48
  6. Step 6: Final answer
    x = 47,229.10

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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.