Home / 112,177.64-168,266.46-62,964.20

Finding the Fourth Proportional to 112,177.64, 168,266.46 and 62,964.20

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Solution

The fourth proportional to 112,177.64, 168,266.46 and 62,964.20 is: 94,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,177.64 : 168,266.46 = 62,964.20 : x
  2. Step 2: Convert to fraction form
    112,177.64/168,266.46 = 62,964.20/x
  3. Step 3: Cross multiply
    112,177.64x = 168,266.46 × 62,964.20
  4. Step 4: Simplify right side
    112,177.64x = 10,594,763,040.73
  5. Step 5: Solve for x
    x = 10,594,763,040.73/112,177.64
  6. Step 6: Final answer
    x = 94,446.30

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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.