Home / 106,449,288.32-146,893,983.36-60,036,772.16

Finding the Fourth Proportional to 106,449,288.32, 146,893,983.36 and 60,036,772.16

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Solution

The fourth proportional to 106,449,288.32, 146,893,983.36 and 60,036,772.16 is: 82,847,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,449,288.32 : 146,893,983.36 = 60,036,772.16 : x
  2. Step 2: Convert to fraction form
    106,449,288.32/146,893,983.36 = 60,036,772.16/x
  3. Step 3: Cross multiply
    106,449,288.32x = 146,893,983.36 × 60,036,772.16
  4. Step 4: Simplify right side
    106,449,288.32x = 8,819,040,610,659,152
  5. Step 5: Solve for x
    x = 8,819,040,610,659,152/106,449,288.32
  6. Step 6: Final answer
    x = 82,847,342.15

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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.