Home / 118,100,166.75-162,982,954.17-65,893,764.87

Finding the Fourth Proportional to 118,100,166.75, 162,982,954.17 and 65,893,764.87

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Solution

The fourth proportional to 118,100,166.75, 162,982,954.17 and 65,893,764.87 is: 90,936,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,100,166.75 : 162,982,954.17 = 65,893,764.87 : x
  2. Step 2: Convert to fraction form
    118,100,166.75/162,982,954.17 = 65,893,764.87/x
  3. Step 3: Cross multiply
    118,100,166.75x = 162,982,954.17 × 65,893,764.87
  4. Step 4: Simplify right side
    118,100,166.75x = 10,739,560,459,895,964
  5. Step 5: Solve for x
    x = 10,739,560,459,895,964/118,100,166.75
  6. Step 6: Final answer
    x = 90,936,031.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.