Home / 205,573.28-308,322.18-93,226.48

Finding the Fourth Proportional to 205,573.28, 308,322.18 and 93,226.48

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Solution

The fourth proportional to 205,573.28, 308,322.18 and 93,226.48 is: 139,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,573.28 : 308,322.18 = 93,226.48 : x
  2. Step 2: Convert to fraction form
    205,573.28/308,322.18 = 93,226.48/x
  3. Step 3: Cross multiply
    205,573.28x = 308,322.18 × 93,226.48
  4. Step 4: Simplify right side
    205,573.28x = 28,743,790,776.52
  5. Step 5: Solve for x
    x = 28,743,790,776.52/205,573.28
  6. Step 6: Final answer
    x = 139,822.60

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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.