Home / 69,711.38-104,575.98-25,359.02

Finding the Fourth Proportional to 69,711.38, 104,575.98 and 25,359.02

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Solution

The fourth proportional to 69,711.38, 104,575.98 and 25,359.02 is: 38,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.38 : 104,575.98 = 25,359.02 : x
  2. Step 2: Convert to fraction form
    69,711.38/104,575.98 = 25,359.02/x
  3. Step 3: Cross multiply
    69,711.38x = 104,575.98 × 25,359.02
  4. Step 4: Simplify right side
    69,711.38x = 2,651,944,368.34
  5. Step 5: Solve for x
    x = 2,651,944,368.34/69,711.38
  6. Step 6: Final answer
    x = 38,041.77

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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.