Home / 110,948.97-153,109.59-59,961.57

Finding the Fourth Proportional to 110,948.97, 153,109.59 and 59,961.57

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Solution

The fourth proportional to 110,948.97, 153,109.59 and 59,961.57 is: 82,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,948.97 : 153,109.59 = 59,961.57 : x
  2. Step 2: Convert to fraction form
    110,948.97/153,109.59 = 59,961.57/x
  3. Step 3: Cross multiply
    110,948.97x = 153,109.59 × 59,961.57
  4. Step 4: Simplify right side
    110,948.97x = 9,180,691,398.46
  5. Step 5: Solve for x
    x = 9,180,691,398.46/110,948.97
  6. Step 6: Final answer
    x = 82,746.97

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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.