Home / 110,372.90-152,310.10-62,625.22

Finding the Fourth Proportional to 110,372.90, 152,310.10 and 62,625.22

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Solution

The fourth proportional to 110,372.90, 152,310.10 and 62,625.22 is: 86,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,372.90 : 152,310.10 = 62,625.22 : x
  2. Step 2: Convert to fraction form
    110,372.90/152,310.10 = 62,625.22/x
  3. Step 3: Cross multiply
    110,372.90x = 152,310.10 × 62,625.22
  4. Step 4: Simplify right side
    110,372.90x = 9,538,453,520.72
  5. Step 5: Solve for x
    x = 9,538,453,520.72/110,372.90
  6. Step 6: Final answer
    x = 86,420.25

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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.