Home / 110,265.49-152,114.22-74,467.95

Finding the Fourth Proportional to 110,265.49, 152,114.22 and 74,467.95

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Solution

The fourth proportional to 110,265.49, 152,114.22 and 74,467.95 is: 102,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265.49 : 152,114.22 = 74,467.95 : x
  2. Step 2: Convert to fraction form
    110,265.49/152,114.22 = 74,467.95/x
  3. Step 3: Cross multiply
    110,265.49x = 152,114.22 × 74,467.95
  4. Step 4: Simplify right side
    110,265.49x = 11,327,634,129.25
  5. Step 5: Solve for x
    x = 11,327,634,129.25/110,265.49
  6. Step 6: Final answer
    x = 102,730.55

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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.