Home / 131,328,000.70-196,992,001.05-88,329,831.10

Finding the Fourth Proportional to 131,328,000.70, 196,992,001.05 and 88,329,831.10

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Solution

The fourth proportional to 131,328,000.70, 196,992,001.05 and 88,329,831.10 is: 132,494,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,000.70 : 196,992,001.05 = 88,329,831.10 : x
  2. Step 2: Convert to fraction form
    131,328,000.70/196,992,001.05 = 88,329,831.10/x
  3. Step 3: Cross multiply
    131,328,000.70x = 196,992,001.05 × 88,329,831.10
  4. Step 4: Simplify right side
    131,328,000.70x = 17,400,270,180,797,522
  5. Step 5: Solve for x
    x = 17,400,270,180,797,522/131,328,000.70
  6. Step 6: Final answer
    x = 132,494,746.65

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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.