Home / 131,565,029.76-197,236,566-82,935,707.04

Finding the Fourth Proportional to 131,565,029.76, 197,236,566 and 82,935,707.04

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Solution

The fourth proportional to 131,565,029.76, 197,236,566 and 82,935,707.04 is: 124,333,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,565,029.76 : 197,236,566 = 82,935,707.04 : x
  2. Step 2: Convert to fraction form
    131,565,029.76/197,236,566 = 82,935,707.04/x
  3. Step 3: Cross multiply
    131,565,029.76x = 197,236,566 × 82,935,707.04
  4. Step 4: Simplify right side
    131,565,029.76x = 16,357,954,055,351,626
  5. Step 5: Solve for x
    x = 16,357,954,055,351,626/131,565,029.76
  6. Step 6: Final answer
    x = 124,333,602.06

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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.