Home / 113,446.52-170,156.88-30,347

Finding the Fourth Proportional to 113,446.52, 170,156.88 and 30,347

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Solution

The fourth proportional to 113,446.52, 170,156.88 and 30,347 is: 45,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,446.52 : 170,156.88 = 30,347 : x
  2. Step 2: Convert to fraction form
    113,446.52/170,156.88 = 30,347/x
  3. Step 3: Cross multiply
    113,446.52x = 170,156.88 × 30,347
  4. Step 4: Simplify right side
    113,446.52x = 5,163,750,837.36
  5. Step 5: Solve for x
    x = 5,163,750,837.36/113,446.52
  6. Step 6: Final answer
    x = 45,517.05

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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.