Home / 111,702,232.03-154,150,474.79-61,472,229.61

Finding the Fourth Proportional to 111,702,232.03, 154,150,474.79 and 61,472,229.61

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Solution

The fourth proportional to 111,702,232.03, 154,150,474.79 and 61,472,229.61 is: 84,832,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,232.03 : 154,150,474.79 = 61,472,229.61 : x
  2. Step 2: Convert to fraction form
    111,702,232.03/154,150,474.79 = 61,472,229.61/x
  3. Step 3: Cross multiply
    111,702,232.03x = 154,150,474.79 × 61,472,229.61
  4. Step 4: Simplify right side
    111,702,232.03x = 9,475,973,380,781,396
  5. Step 5: Solve for x
    x = 9,475,973,380,781,396/111,702,232.03
  6. Step 6: Final answer
    x = 84,832,444.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.