Home / 108,891.44-163,294.92-42,322.76

Finding the Fourth Proportional to 108,891.44, 163,294.92 and 42,322.76

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Solution

The fourth proportional to 108,891.44, 163,294.92 and 42,322.76 is: 63,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,891.44 : 163,294.92 = 42,322.76 : x
  2. Step 2: Convert to fraction form
    108,891.44/163,294.92 = 42,322.76/x
  3. Step 3: Cross multiply
    108,891.44x = 163,294.92 × 42,322.76
  4. Step 4: Simplify right side
    108,891.44x = 6,911,091,708.38
  5. Step 5: Solve for x
    x = 6,911,091,708.38/108,891.44
  6. Step 6: Final answer
    x = 63,467.72

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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.