Home / 335,064.11-502,658.42-110,440.31

Finding the Fourth Proportional to 335,064.11, 502,658.42 and 110,440.31

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Solution

The fourth proportional to 335,064.11, 502,658.42 and 110,440.31 is: 165,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,064.11 : 502,658.42 = 110,440.31 : x
  2. Step 2: Convert to fraction form
    335,064.11/502,658.42 = 110,440.31/x
  3. Step 3: Cross multiply
    335,064.11x = 502,658.42 × 110,440.31
  4. Step 4: Simplify right side
    335,064.11x = 55,513,748,663.42
  5. Step 5: Solve for x
    x = 55,513,748,663.42/335,064.11
  6. Step 6: Final answer
    x = 165,680.98

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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.