Home / 69,943.56-104,948.10-34,885.92

Finding the Fourth Proportional to 69,943.56, 104,948.10 and 34,885.92

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Solution

The fourth proportional to 69,943.56, 104,948.10 and 34,885.92 is: 52,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,943.56 : 104,948.10 = 34,885.92 : x
  2. Step 2: Convert to fraction form
    69,943.56/104,948.10 = 34,885.92/x
  3. Step 3: Cross multiply
    69,943.56x = 104,948.10 × 34,885.92
  4. Step 4: Simplify right side
    69,943.56x = 3,661,211,020.75
  5. Step 5: Solve for x
    x = 3,661,211,020.75/69,943.56
  6. Step 6: Final answer
    x = 52,345.22

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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.