Home / 106,004,987.10-159,007,480.65-89,124,846.30

Finding the Fourth Proportional to 106,004,987.10, 159,007,480.65 and 89,124,846.30

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Solution

The fourth proportional to 106,004,987.10, 159,007,480.65 and 89,124,846.30 is: 133,687,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,004,987.10 : 159,007,480.65 = 89,124,846.30 : x
  2. Step 2: Convert to fraction form
    106,004,987.10/159,007,480.65 = 89,124,846.30/x
  3. Step 3: Cross multiply
    106,004,987.10x = 159,007,480.65 × 89,124,846.30
  4. Step 4: Simplify right side
    106,004,987.10x = 14,171,517,273,481,474
  5. Step 5: Solve for x
    x = 14,171,517,273,481,474/106,004,987.10
  6. Step 6: Final answer
    x = 133,687,269.45

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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.