Home / 162,689,192.57-243,794,578.13-96,147,132.81

Finding the Fourth Proportional to 162,689,192.57, 243,794,578.13 and 96,147,132.81

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Solution

The fourth proportional to 162,689,192.57, 243,794,578.13 and 96,147,132.81 is: 144,079,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,689,192.57 : 243,794,578.13 = 96,147,132.81 : x
  2. Step 2: Convert to fraction form
    162,689,192.57/243,794,578.13 = 96,147,132.81/x
  3. Step 3: Cross multiply
    162,689,192.57x = 243,794,578.13 × 96,147,132.81
  4. Step 4: Simplify right side
    162,689,192.57x = 23,440,149,682,807,668
  5. Step 5: Solve for x
    x = 23,440,149,682,807,668/162,689,192.57
  6. Step 6: Final answer
    x = 144,079,328.88

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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.