Home / 144,146,635.17-216,256,809.24-41,910,672.80

Finding the Fourth Proportional to 144,146,635.17, 216,256,809.24 and 41,910,672.80

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Solution

The fourth proportional to 144,146,635.17, 216,256,809.24 and 41,910,672.80 is: 62,876,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,635.17 : 216,256,809.24 = 41,910,672.80 : x
  2. Step 2: Convert to fraction form
    144,146,635.17/216,256,809.24 = 41,910,672.80/x
  3. Step 3: Cross multiply
    144,146,635.17x = 216,256,809.24 × 41,910,672.80
  4. Step 4: Simplify right side
    144,146,635.17x = 9,063,468,371,748,374
  5. Step 5: Solve for x
    x = 9,063,468,371,748,374/144,146,635.17
  6. Step 6: Final answer
    x = 62,876,725.23

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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.