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Finding the Fourth Proportional to 220,317.96, 330,489.48 and 62,534

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Solution

The fourth proportional to 220,317.96, 330,489.48 and 62,534 is: 93,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,317.96 : 330,489.48 = 62,534 : x
  2. Step 2: Convert to fraction form
    220,317.96/330,489.48 = 62,534/x
  3. Step 3: Cross multiply
    220,317.96x = 330,489.48 × 62,534
  4. Step 4: Simplify right side
    220,317.96x = 20,666,829,142.32
  5. Step 5: Solve for x
    x = 20,666,829,142.32/220,317.96
  6. Step 6: Final answer
    x = 93,804.56

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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.