Home / 55,806.38-83,638.36-26,158.89

Finding the Fourth Proportional to 55,806.38, 83,638.36 and 26,158.89

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Solution

The fourth proportional to 55,806.38, 83,638.36 and 26,158.89 is: 39,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,806.38 : 83,638.36 = 26,158.89 : x
  2. Step 2: Convert to fraction form
    55,806.38/83,638.36 = 26,158.89/x
  3. Step 3: Cross multiply
    55,806.38x = 83,638.36 × 26,158.89
  4. Step 4: Simplify right side
    55,806.38x = 2,187,886,659.02
  5. Step 5: Solve for x
    x = 2,187,886,659.02/55,806.38
  6. Step 6: Final answer
    x = 39,204.96

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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.