Home / 182,867.11-252,377.55-102,315.04

Finding the Fourth Proportional to 182,867.11, 252,377.55 and 102,315.04

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Solution

The fourth proportional to 182,867.11, 252,377.55 and 102,315.04 is: 141,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,867.11 : 252,377.55 = 102,315.04 : x
  2. Step 2: Convert to fraction form
    182,867.11/252,377.55 = 102,315.04/x
  3. Step 3: Cross multiply
    182,867.11x = 252,377.55 × 102,315.04
  4. Step 4: Simplify right side
    182,867.11x = 25,822,018,492.41
  5. Step 5: Solve for x
    x = 25,822,018,492.41/182,867.11
  6. Step 6: Final answer
    x = 141,206.47

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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.