Home / 116,556,855-160,844,235.12-64,344,766.92

Finding the Fourth Proportional to 116,556,855, 160,844,235.12 and 64,344,766.92

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Solution

The fourth proportional to 116,556,855, 160,844,235.12 and 64,344,766.92 is: 88,793,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,556,855 : 160,844,235.12 = 64,344,766.92 : x
  2. Step 2: Convert to fraction form
    116,556,855/160,844,235.12 = 64,344,766.92/x
  3. Step 3: Cross multiply
    116,556,855x = 160,844,235.12 × 64,344,766.92
  4. Step 4: Simplify right side
    116,556,855x = 10,349,484,819,222,078
  5. Step 5: Solve for x
    x = 10,349,484,819,222,078/116,556,855
  6. Step 6: Final answer
    x = 88,793,446.08

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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.