Home / 144,145,286.57-216,254,761.67-41,909,324.20

Finding the Fourth Proportional to 144,145,286.57, 216,254,761.67 and 41,909,324.20

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Solution

The fourth proportional to 144,145,286.57, 216,254,761.67 and 41,909,324.20 is: 62,874,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,145,286.57 : 216,254,761.67 = 41,909,324.20 : x
  2. Step 2: Convert to fraction form
    144,145,286.57/216,254,761.67 = 41,909,324.20/x
  3. Step 3: Cross multiply
    144,145,286.57x = 216,254,761.67 × 41,909,324.20
  4. Step 4: Simplify right side
    144,145,286.57x = 9,063,090,916,185,900
  5. Step 5: Solve for x
    x = 9,063,090,916,185,900/144,145,286.57
  6. Step 6: Final answer
    x = 62,874,694.91

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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.