Home / 165,025,310.50-227,685,266.02-98,921,689.56

Finding the Fourth Proportional to 165,025,310.50, 227,685,266.02 and 98,921,689.56

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Solution

The fourth proportional to 165,025,310.50, 227,685,266.02 and 98,921,689.56 is: 136,482,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,025,310.50 : 227,685,266.02 = 98,921,689.56 : x
  2. Step 2: Convert to fraction form
    165,025,310.50/227,685,266.02 = 98,921,689.56/x
  3. Step 3: Cross multiply
    165,025,310.50x = 227,685,266.02 × 98,921,689.56
  4. Step 4: Simplify right side
    165,025,310.50x = 22,523,011,200,983,424
  5. Step 5: Solve for x
    x = 22,523,011,200,983,424/165,025,310.50
  6. Step 6: Final answer
    x = 136,482,162.24

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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.