Home / 144,145,287.57-216,254,763.17-41,909,325.20

Finding the Fourth Proportional to 144,145,287.57, 216,254,763.17 and 41,909,325.20

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Solution

The fourth proportional to 144,145,287.57, 216,254,763.17 and 41,909,325.20 is: 62,874,696.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,145,287.57 : 216,254,763.17 = 41,909,325.20 : x
  2. Step 2: Convert to fraction form
    144,145,287.57/216,254,763.17 = 41,909,325.20/x
  3. Step 3: Cross multiply
    144,145,287.57x = 216,254,763.17 × 41,909,325.20
  4. Step 4: Simplify right side
    144,145,287.57x = 9,063,091,195,740,512
  5. Step 5: Solve for x
    x = 9,063,091,195,740,512/144,145,287.57
  6. Step 6: Final answer
    x = 62,874,696.42

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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.