Home / 106,310,728.60-159,643,040.10-58,476,002.20

Finding the Fourth Proportional to 106,310,728.60, 159,643,040.10 and 58,476,002.20

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Solution

The fourth proportional to 106,310,728.60, 159,643,040.10 and 58,476,002.20 is: 87,811,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,310,728.60 : 159,643,040.10 = 58,476,002.20 : x
  2. Step 2: Convert to fraction form
    106,310,728.60/159,643,040.10 = 58,476,002.20/x
  3. Step 3: Cross multiply
    106,310,728.60x = 159,643,040.10 × 58,476,002.20
  4. Step 4: Simplify right side
    106,310,728.60x = 9,335,286,764,102,288
  5. Step 5: Solve for x
    x = 9,335,286,764,102,288/106,310,728.60
  6. Step 6: Final answer
    x = 87,811,332.75

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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.