Home / 119,966,793.26-165,554,134.34-64,962,649.76

Finding the Fourth Proportional to 119,966,793.26, 165,554,134.34 and 64,962,649.76

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Solution

The fourth proportional to 119,966,793.26, 165,554,134.34 and 64,962,649.76 is: 89,648,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,966,793.26 : 165,554,134.34 = 64,962,649.76 : x
  2. Step 2: Convert to fraction form
    119,966,793.26/165,554,134.34 = 64,962,649.76/x
  3. Step 3: Cross multiply
    119,966,793.26x = 165,554,134.34 × 64,962,649.76
  4. Step 4: Simplify right side
    119,966,793.26x = 10,754,835,245,449,408
  5. Step 5: Solve for x
    x = 10,754,835,245,449,408/119,966,793.26
  6. Step 6: Final answer
    x = 89,648,434.81

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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.