Home / 116,288,292.73-160,470,613.24-64,074,406.45

Finding the Fourth Proportional to 116,288,292.73, 160,470,613.24 and 64,074,406.45

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Solution

The fourth proportional to 116,288,292.73, 160,470,613.24 and 64,074,406.45 is: 88,418,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288,292.73 : 160,470,613.24 = 64,074,406.45 : x
  2. Step 2: Convert to fraction form
    116,288,292.73/160,470,613.24 = 64,074,406.45/x
  3. Step 3: Cross multiply
    116,288,292.73x = 160,470,613.24 × 64,074,406.45
  4. Step 4: Simplify right side
    116,288,292.73x = 10,282,059,296,020,512
  5. Step 5: Solve for x
    x = 10,282,059,296,020,512/116,288,292.73
  6. Step 6: Final answer
    x = 88,418,696.80

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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.