Home / 160,965,514.40-222,279,981.20-102,247,097.76

Finding the Fourth Proportional to 160,965,514.40, 222,279,981.20 and 102,247,097.76

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Solution

The fourth proportional to 160,965,514.40, 222,279,981.20 and 102,247,097.76 is: 141,194,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,965,514.40 : 222,279,981.20 = 102,247,097.76 : x
  2. Step 2: Convert to fraction form
    160,965,514.40/222,279,981.20 = 102,247,097.76/x
  3. Step 3: Cross multiply
    160,965,514.40x = 222,279,981.20 × 102,247,097.76
  4. Step 4: Simplify right side
    160,965,514.40x = 22,727,482,967,847,364
  5. Step 5: Solve for x
    x = 22,727,482,967,847,364/160,965,514.40
  6. Step 6: Final answer
    x = 141,194,733.87

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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.