Home / 71,444,610.23-107,031,693.13-42,211,024.97

Finding the Fourth Proportional to 71,444,610.23, 107,031,693.13 and 42,211,024.97

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Solution

The fourth proportional to 71,444,610.23, 107,031,693.13 and 42,211,024.97 is: 63,236,645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,444,610.23 : 107,031,693.13 = 42,211,024.97 : x
  2. Step 2: Convert to fraction form
    71,444,610.23/107,031,693.13 = 42,211,024.97/x
  3. Step 3: Cross multiply
    71,444,610.23x = 107,031,693.13 × 42,211,024.97
  4. Step 4: Simplify right side
    71,444,610.23x = 4,517,917,470,651,122
  5. Step 5: Solve for x
    x = 4,517,917,470,651,122/71,444,610.23
  6. Step 6: Final answer
    x = 63,236,645.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.