Home / 94,299.62-141,542.40-69,269.42

Finding the Fourth Proportional to 94,299.62, 141,542.40 and 69,269.42

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Solution

The fourth proportional to 94,299.62, 141,542.40 and 69,269.42 is: 103,972.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,299.62 : 141,542.40 = 69,269.42 : x
  2. Step 2: Convert to fraction form
    94,299.62/141,542.40 = 69,269.42/x
  3. Step 3: Cross multiply
    94,299.62x = 141,542.40 × 69,269.42
  4. Step 4: Simplify right side
    94,299.62x = 9,804,559,953.41
  5. Step 5: Solve for x
    x = 9,804,559,953.41/94,299.62
  6. Step 6: Final answer
    x = 103,972.42

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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.