Home / 213,247,063.71-319,882,561.07-59,881,162.73

Finding the Fourth Proportional to 213,247,063.71, 319,882,561.07 and 59,881,162.73

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Solution

The fourth proportional to 213,247,063.71, 319,882,561.07 and 59,881,162.73 is: 89,825,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,247,063.71 : 319,882,561.07 = 59,881,162.73 : x
  2. Step 2: Convert to fraction form
    213,247,063.71/319,882,561.07 = 59,881,162.73/x
  3. Step 3: Cross multiply
    213,247,063.71x = 319,882,561.07 × 59,881,162.73
  4. Step 4: Simplify right side
    213,247,063.71x = 19,154,939,692,023,016
  5. Step 5: Solve for x
    x = 19,154,939,692,023,016/213,247,063.71
  6. Step 6: Final answer
    x = 89,825,104.08

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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.