Home / 110,415.17-152,372.97-62,017.18

Finding the Fourth Proportional to 110,415.17, 152,372.97 and 62,017.18

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Solution

The fourth proportional to 110,415.17, 152,372.97 and 62,017.18 is: 85,583.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,415.17 : 152,372.97 = 62,017.18 : x
  2. Step 2: Convert to fraction form
    110,415.17/152,372.97 = 62,017.18/x
  3. Step 3: Cross multiply
    110,415.17x = 152,372.97 × 62,017.18
  4. Step 4: Simplify right side
    110,415.17x = 9,449,741,526.69
  5. Step 5: Solve for x
    x = 9,449,741,526.69/110,415.17
  6. Step 6: Final answer
    x = 85,583.72

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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.