Home / 92,975.68-139,463.72-25,508.69

Finding the Fourth Proportional to 92,975.68, 139,463.72 and 25,508.69

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Solution

The fourth proportional to 92,975.68, 139,463.72 and 25,508.69 is: 38,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,975.68 : 139,463.72 = 25,508.69 : x
  2. Step 2: Convert to fraction form
    92,975.68/139,463.72 = 25,508.69/x
  3. Step 3: Cross multiply
    92,975.68x = 139,463.72 × 25,508.69
  4. Step 4: Simplify right side
    92,975.68x = 3,557,536,737.00
  5. Step 5: Solve for x
    x = 3,557,536,737.00/92,975.68
  6. Step 6: Final answer
    x = 38,263.09

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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.