Home / 107,258.17-148,037.82-61,943.53

Finding the Fourth Proportional to 107,258.17, 148,037.82 and 61,943.53

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Solution

The fourth proportional to 107,258.17, 148,037.82 and 61,943.53 is: 85,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,258.17 : 148,037.82 = 61,943.53 : x
  2. Step 2: Convert to fraction form
    107,258.17/148,037.82 = 61,943.53/x
  3. Step 3: Cross multiply
    107,258.17x = 148,037.82 × 61,943.53
  4. Step 4: Simplify right side
    107,258.17x = 9,169,985,144.30
  5. Step 5: Solve for x
    x = 9,169,985,144.30/107,258.17
  6. Step 6: Final answer
    x = 85,494.51

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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.