Home / 148,992,811.69-223,338,982.09-93,700,162.29

Finding the Fourth Proportional to 148,992,811.69, 223,338,982.09 and 93,700,162.29

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Solution

The fourth proportional to 148,992,811.69, 223,338,982.09 and 93,700,162.29 is: 140,455,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,992,811.69 : 223,338,982.09 = 93,700,162.29 : x
  2. Step 2: Convert to fraction form
    148,992,811.69/223,338,982.09 = 93,700,162.29/x
  3. Step 3: Cross multiply
    148,992,811.69x = 223,338,982.09 × 93,700,162.29
  4. Step 4: Simplify right side
    148,992,811.69x = 20,926,898,866,749,976
  5. Step 5: Solve for x
    x = 20,926,898,866,749,976/148,992,811.69
  6. Step 6: Final answer
    x = 140,455,761.79

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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.