Home / 116,947.12-175,419.14-28,199.92

Finding the Fourth Proportional to 116,947.12, 175,419.14 and 28,199.92

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Solution

The fourth proportional to 116,947.12, 175,419.14 and 28,199.92 is: 42,299.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,947.12 : 175,419.14 = 28,199.92 : x
  2. Step 2: Convert to fraction form
    116,947.12/175,419.14 = 28,199.92/x
  3. Step 3: Cross multiply
    116,947.12x = 175,419.14 × 28,199.92
  4. Step 4: Simplify right side
    116,947.12x = 4,946,805,714.47
  5. Step 5: Solve for x
    x = 4,946,805,714.47/116,947.12
  6. Step 6: Final answer
    x = 42,299.51

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1.5x scale

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.