Home / 106,533.49-159,594.17-89,230.95

Finding the Fourth Proportional to 106,533.49, 159,594.17 and 89,230.95

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Solution

The fourth proportional to 106,533.49, 159,594.17 and 89,230.95 is: 133,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,533.49 : 159,594.17 = 89,230.95 : x
  2. Step 2: Convert to fraction form
    106,533.49/159,594.17 = 89,230.95/x
  3. Step 3: Cross multiply
    106,533.49x = 159,594.17 × 89,230.95
  4. Step 4: Simplify right side
    106,533.49x = 14,240,739,403.56
  5. Step 5: Solve for x
    x = 14,240,739,403.56/106,533.49
  6. Step 6: Final answer
    x = 133,673.83

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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.