Home / 61,760.13-85,226.76-34,902.05

Finding the Fourth Proportional to 61,760.13, 85,226.76 and 34,902.05

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Solution

The fourth proportional to 61,760.13, 85,226.76 and 34,902.05 is: 48,163.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,760.13 : 85,226.76 = 34,902.05 : x
  2. Step 2: Convert to fraction form
    61,760.13/85,226.76 = 34,902.05/x
  3. Step 3: Cross multiply
    61,760.13x = 85,226.76 × 34,902.05
  4. Step 4: Simplify right side
    61,760.13x = 2,974,588,638.86
  5. Step 5: Solve for x
    x = 2,974,588,638.86/61,760.13
  6. Step 6: Final answer
    x = 48,163.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.