Home / 116,236,859.82-160,400,941.11-64,024,771.74

Finding the Fourth Proportional to 116,236,859.82, 160,400,941.11 and 64,024,771.74

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Solution

The fourth proportional to 116,236,859.82, 160,400,941.11 and 64,024,771.74 is: 88,350,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,236,859.82 : 160,400,941.11 = 64,024,771.74 : x
  2. Step 2: Convert to fraction form
    116,236,859.82/160,400,941.11 = 64,024,771.74/x
  3. Step 3: Cross multiply
    116,236,859.82x = 160,400,941.11 × 64,024,771.74
  4. Step 4: Simplify right side
    116,236,859.82x = 10,269,633,641,448,934
  5. Step 5: Solve for x
    x = 10,269,633,641,448,934/116,236,859.82
  6. Step 6: Final answer
    x = 88,350,921.19

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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.