Home / 100,269.05-150,437.07-32,804.18

Finding the Fourth Proportional to 100,269.05, 150,437.07 and 32,804.18

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Solution

The fourth proportional to 100,269.05, 150,437.07 and 32,804.18 is: 49,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,269.05 : 150,437.07 = 32,804.18 : x
  2. Step 2: Convert to fraction form
    100,269.05/150,437.07 = 32,804.18/x
  3. Step 3: Cross multiply
    100,269.05x = 150,437.07 × 32,804.18
  4. Step 4: Simplify right side
    100,269.05x = 4,934,963,970.77
  5. Step 5: Solve for x
    x = 4,934,963,970.77/100,269.05
  6. Step 6: Final answer
    x = 49,217.22

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1.5x scale

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.