Home / 116,216,481.90-160,385,995.17-64,005,504.33

Finding the Fourth Proportional to 116,216,481.90, 160,385,995.17 and 64,005,504.33

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Solution

The fourth proportional to 116,216,481.90, 160,385,995.17 and 64,005,504.33 is: 88,331,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,216,481.90 : 160,385,995.17 = 64,005,504.33 : x
  2. Step 2: Convert to fraction form
    116,216,481.90/160,385,995.17 = 64,005,504.33/x
  3. Step 3: Cross multiply
    116,216,481.90x = 160,385,995.17 × 64,005,504.33
  4. Step 4: Simplify right side
    116,216,481.90x = 10,265,586,508,324,792
  5. Step 5: Solve for x
    x = 10,265,586,508,324,792/116,216,481.90
  6. Step 6: Final answer
    x = 88,331,588.95

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1.5x scale

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.