Home / 95,377.04-143,117.40-40,011.92

Finding the Fourth Proportional to 95,377.04, 143,117.40 and 40,011.92

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Solution

The fourth proportional to 95,377.04, 143,117.40 and 40,011.92 is: 60,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,377.04 : 143,117.40 = 40,011.92 : x
  2. Step 2: Convert to fraction form
    95,377.04/143,117.40 = 40,011.92/x
  3. Step 3: Cross multiply
    95,377.04x = 143,117.40 × 40,011.92
  4. Step 4: Simplify right side
    95,377.04x = 5,726,401,959.41
  5. Step 5: Solve for x
    x = 5,726,401,959.41/95,377.04
  6. Step 6: Final answer
    x = 60,039.63

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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.