Home / 112,454.20-168,654.30-64,966.60

Finding the Fourth Proportional to 112,454.20, 168,654.30 and 64,966.60

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Solution

The fourth proportional to 112,454.20, 168,654.30 and 64,966.60 is: 97,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,454.20 : 168,654.30 = 64,966.60 : x
  2. Step 2: Convert to fraction form
    112,454.20/168,654.30 = 64,966.60/x
  3. Step 3: Cross multiply
    112,454.20x = 168,654.30 × 64,966.60
  4. Step 4: Simplify right side
    112,454.20x = 10,956,896,446.38
  5. Step 5: Solve for x
    x = 10,956,896,446.38/112,454.20
  6. Step 6: Final answer
    x = 97,434.30

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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.