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Finding the Fourth Proportional to 113,703.75, 170,593.29 and 34,818.66

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Solution

The fourth proportional to 113,703.75, 170,593.29 and 34,818.66 is: 52,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,703.75 : 170,593.29 = 34,818.66 : x
  2. Step 2: Convert to fraction form
    113,703.75/170,593.29 = 34,818.66/x
  3. Step 3: Cross multiply
    113,703.75x = 170,593.29 × 34,818.66
  4. Step 4: Simplify right side
    113,703.75x = 5,939,829,762.79
  5. Step 5: Solve for x
    x = 5,939,829,762.79/113,703.75
  6. Step 6: Final answer
    x = 52,239.52

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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.