Home / 148,697,331.36-222,959,391.84-57,714,632.16

Finding the Fourth Proportional to 148,697,331.36, 222,959,391.84 and 57,714,632.16

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Solution

The fourth proportional to 148,697,331.36, 222,959,391.84 and 57,714,632.16 is: 86,538,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,697,331.36 : 222,959,391.84 = 57,714,632.16 : x
  2. Step 2: Convert to fraction form
    148,697,331.36/222,959,391.84 = 57,714,632.16/x
  3. Step 3: Cross multiply
    148,697,331.36x = 222,959,391.84 × 57,714,632.16
  4. Step 4: Simplify right side
    148,697,331.36x = 12,868,019,286,662,904
  5. Step 5: Solve for x
    x = 12,868,019,286,662,904/148,697,331.36
  6. Step 6: Final answer
    x = 86,538,333.73

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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.