Home / 137,470,785.16-206,335,762.28-50,116,734.66

Finding the Fourth Proportional to 137,470,785.16, 206,335,762.28 and 50,116,734.66

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Solution

The fourth proportional to 137,470,785.16, 206,335,762.28 and 50,116,734.66 is: 75,222,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,470,785.16 : 206,335,762.28 = 50,116,734.66 : x
  2. Step 2: Convert to fraction form
    137,470,785.16/206,335,762.28 = 50,116,734.66/x
  3. Step 3: Cross multiply
    137,470,785.16x = 206,335,762.28 × 50,116,734.66
  4. Step 4: Simplify right side
    137,470,785.16x = 10,340,874,648,023,918
  5. Step 5: Solve for x
    x = 10,340,874,648,023,918/137,470,785.16
  6. Step 6: Final answer
    x = 75,222,343.69

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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.