Home / 109,962.22-164,959.53-39,825.13

Finding the Fourth Proportional to 109,962.22, 164,959.53 and 39,825.13

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Solution

The fourth proportional to 109,962.22, 164,959.53 and 39,825.13 is: 59,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,962.22 : 164,959.53 = 39,825.13 : x
  2. Step 2: Convert to fraction form
    109,962.22/164,959.53 = 39,825.13/x
  3. Step 3: Cross multiply
    109,962.22x = 164,959.53 × 39,825.13
  4. Step 4: Simplify right side
    109,962.22x = 6,569,534,726.99
  5. Step 5: Solve for x
    x = 6,569,534,726.99/109,962.22
  6. Step 6: Final answer
    x = 59,743.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.