Home / 116,156,062.45-160,290,456.33-63,231,668.47

Finding the Fourth Proportional to 116,156,062.45, 160,290,456.33 and 63,231,668.47

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Solution

The fourth proportional to 116,156,062.45, 160,290,456.33 and 63,231,668.47 is: 87,257,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,156,062.45 : 160,290,456.33 = 63,231,668.47 : x
  2. Step 2: Convert to fraction form
    116,156,062.45/160,290,456.33 = 63,231,668.47/x
  3. Step 3: Cross multiply
    116,156,062.45x = 160,290,456.33 × 63,231,668.47
  4. Step 4: Simplify right side
    116,156,062.45x = 10,135,432,994,001,054
  5. Step 5: Solve for x
    x = 10,135,432,994,001,054/116,156,062.45
  6. Step 6: Final answer
    x = 87,257,029.72

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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.