Home / 188,449.52-282,683.96-48,209.36

Finding the Fourth Proportional to 188,449.52, 282,683.96 and 48,209.36

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Solution

The fourth proportional to 188,449.52, 282,683.96 and 48,209.36 is: 72,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,449.52 : 282,683.96 = 48,209.36 : x
  2. Step 2: Convert to fraction form
    188,449.52/282,683.96 = 48,209.36/x
  3. Step 3: Cross multiply
    188,449.52x = 282,683.96 × 48,209.36
  4. Step 4: Simplify right side
    188,449.52x = 13,628,012,793.87
  5. Step 5: Solve for x
    x = 13,628,012,793.87/188,449.52
  6. Step 6: Final answer
    x = 72,316.52

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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.