Home / 107,949,052.90-161,923,579.35-88,578,028.45

Finding the Fourth Proportional to 107,949,052.90, 161,923,579.35 and 88,578,028.45

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Solution

The fourth proportional to 107,949,052.90, 161,923,579.35 and 88,578,028.45 is: 132,867,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,052.90 : 161,923,579.35 = 88,578,028.45 : x
  2. Step 2: Convert to fraction form
    107,949,052.90/161,923,579.35 = 88,578,028.45/x
  3. Step 3: Cross multiply
    107,949,052.90x = 161,923,579.35 × 88,578,028.45
  4. Step 4: Simplify right side
    107,949,052.90x = 14,342,871,418,390,132
  5. Step 5: Solve for x
    x = 14,342,871,418,390,132/107,949,052.90
  6. Step 6: Final answer
    x = 132,867,042.68

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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.