Home / 164,975.68-247,557.14-89,073.21

Finding the Fourth Proportional to 164,975.68, 247,557.14 and 89,073.21

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Solution

The fourth proportional to 164,975.68, 247,557.14 and 89,073.21 is: 133,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,975.68 : 247,557.14 = 89,073.21 : x
  2. Step 2: Convert to fraction form
    164,975.68/247,557.14 = 89,073.21/x
  3. Step 3: Cross multiply
    164,975.68x = 247,557.14 × 89,073.21
  4. Step 4: Simplify right side
    164,975.68x = 22,050,709,340.90
  5. Step 5: Solve for x
    x = 22,050,709,340.90/164,975.68
  6. Step 6: Final answer
    x = 133,660.37

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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.