Home / 52,606.08-78,922.24-15,669.76

Finding the Fourth Proportional to 52,606.08, 78,922.24 and 15,669.76

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Solution

The fourth proportional to 52,606.08, 78,922.24 and 15,669.76 is: 23,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,606.08 : 78,922.24 = 15,669.76 : x
  2. Step 2: Convert to fraction form
    52,606.08/78,922.24 = 15,669.76/x
  3. Step 3: Cross multiply
    52,606.08x = 78,922.24 × 15,669.76
  4. Step 4: Simplify right side
    52,606.08x = 1,236,692,559.46
  5. Step 5: Solve for x
    x = 1,236,692,559.46/52,606.08
  6. Step 6: Final answer
    x = 23,508.55

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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.