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Finding the Fourth Proportional to 55,801.32, 83,695.80 and 16,358.88

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Solution

The fourth proportional to 55,801.32, 83,695.80 and 16,358.88 is: 24,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,801.32 : 83,695.80 = 16,358.88 : x
  2. Step 2: Convert to fraction form
    55,801.32/83,695.80 = 16,358.88/x
  3. Step 3: Cross multiply
    55,801.32x = 83,695.80 × 16,358.88
  4. Step 4: Simplify right side
    55,801.32x = 1,369,169,548.70
  5. Step 5: Solve for x
    x = 1,369,169,548.70/55,801.32
  6. Step 6: Final answer
    x = 24,536.51

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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.