Home / 112,671.03-168,995.57-29,565.03

Finding the Fourth Proportional to 112,671.03, 168,995.57 and 29,565.03

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Solution

The fourth proportional to 112,671.03, 168,995.57 and 29,565.03 is: 44,344.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,671.03 : 168,995.57 = 29,565.03 : x
  2. Step 2: Convert to fraction form
    112,671.03/168,995.57 = 29,565.03/x
  3. Step 3: Cross multiply
    112,671.03x = 168,995.57 × 29,565.03
  4. Step 4: Simplify right side
    112,671.03x = 4,996,358,949.09
  5. Step 5: Solve for x
    x = 4,996,358,949.09/112,671.03
  6. Step 6: Final answer
    x = 44,344.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.