Home / 166,524,323.92-229,806,287.68-91,169,394.67

Finding the Fourth Proportional to 166,524,323.92, 229,806,287.68 and 91,169,394.67

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Solution

The fourth proportional to 166,524,323.92, 229,806,287.68 and 91,169,394.67 is: 125,815,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,323.92 : 229,806,287.68 = 91,169,394.67 : x
  2. Step 2: Convert to fraction form
    166,524,323.92/229,806,287.68 = 91,169,394.67/x
  3. Step 3: Cross multiply
    166,524,323.92x = 229,806,287.68 × 91,169,394.67
  4. Step 4: Simplify right side
    166,524,323.92x = 20,951,300,137,768,528
  5. Step 5: Solve for x
    x = 20,951,300,137,768,528/166,524,323.92
  6. Step 6: Final answer
    x = 125,815,254.16

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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.