Home / 144,934,256.34-217,537,592.11-75,896,612.66

Finding the Fourth Proportional to 144,934,256.34, 217,537,592.11 and 75,896,612.66

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Solution

The fourth proportional to 144,934,256.34, 217,537,592.11 and 75,896,612.66 is: 113,916,245.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,934,256.34 : 217,537,592.11 = 75,896,612.66 : x
  2. Step 2: Convert to fraction form
    144,934,256.34/217,537,592.11 = 75,896,612.66/x
  3. Step 3: Cross multiply
    144,934,256.34x = 217,537,592.11 × 75,896,612.66
  4. Step 4: Simplify right side
    144,934,256.34x = 16,510,366,367,361,742
  5. Step 5: Solve for x
    x = 16,510,366,367,361,742/144,934,256.34
  6. Step 6: Final answer
    x = 113,916,245.78

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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.