Home / 95,954,012.92-143,931,441.04-30,375,472.81

Finding the Fourth Proportional to 95,954,012.92, 143,931,441.04 and 30,375,472.81

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Solution

The fourth proportional to 95,954,012.92, 143,931,441.04 and 30,375,472.81 is: 45,563,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,012.92 : 143,931,441.04 = 30,375,472.81 : x
  2. Step 2: Convert to fraction form
    95,954,012.92/143,931,441.04 = 30,375,472.81/x
  3. Step 3: Cross multiply
    95,954,012.92x = 143,931,441.04 × 30,375,472.81
  4. Step 4: Simplify right side
    95,954,012.92x = 4,371,985,573,814,637.50
  5. Step 5: Solve for x
    x = 4,371,985,573,814,637.50/95,954,012.92
  6. Step 6: Final answer
    x = 45,563,342.70

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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.