Home / 112,981,704.20-169,488,302.70-48,284,995.40

Finding the Fourth Proportional to 112,981,704.20, 169,488,302.70 and 48,284,995.40

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Solution

The fourth proportional to 112,981,704.20, 169,488,302.70 and 48,284,995.40 is: 72,434,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,981,704.20 : 169,488,302.70 = 48,284,995.40 : x
  2. Step 2: Convert to fraction form
    112,981,704.20/169,488,302.70 = 48,284,995.40/x
  3. Step 3: Cross multiply
    112,981,704.20x = 169,488,302.70 × 48,284,995.40
  4. Step 4: Simplify right side
    112,981,704.20x = 8,183,741,916,223,307
  5. Step 5: Solve for x
    x = 8,183,741,916,223,307/112,981,704.20
  6. Step 6: Final answer
    x = 72,434,222.64

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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.