Home / 52,450.96-78,691.04-22,871.40

Finding the Fourth Proportional to 52,450.96, 78,691.04 and 22,871.40

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Solution

The fourth proportional to 52,450.96, 78,691.04 and 22,871.40 is: 34,313.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,450.96 : 78,691.04 = 22,871.40 : x
  2. Step 2: Convert to fraction form
    52,450.96/78,691.04 = 22,871.40/x
  3. Step 3: Cross multiply
    52,450.96x = 78,691.04 × 22,871.40
  4. Step 4: Simplify right side
    52,450.96x = 1,799,774,252.26
  5. Step 5: Solve for x
    x = 1,799,774,252.26/52,450.96
  6. Step 6: Final answer
    x = 34,313.47

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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.