Home / 116,140,927.26-160,278,708.78-63,215,078.70

Finding the Fourth Proportional to 116,140,927.26, 160,278,708.78 and 63,215,078.70

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Solution

The fourth proportional to 116,140,927.26, 160,278,708.78 and 63,215,078.70 is: 87,239,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,140,927.26 : 160,278,708.78 = 63,215,078.70 : x
  2. Step 2: Convert to fraction form
    116,140,927.26/160,278,708.78 = 63,215,078.70/x
  3. Step 3: Cross multiply
    116,140,927.26x = 160,278,708.78 × 63,215,078.70
  4. Step 4: Simplify right side
    116,140,927.26x = 10,132,031,189,462,082
  5. Step 5: Solve for x
    x = 10,132,031,189,462,082/116,140,927.26
  6. Step 6: Final answer
    x = 87,239,110.52

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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.