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Finding the Fourth Proportional to 188,594.50, 282,908.76 and 48,354.34

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Solution

The fourth proportional to 188,594.50, 282,908.76 and 48,354.34 is: 72,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,594.50 : 282,908.76 = 48,354.34 : x
  2. Step 2: Convert to fraction form
    188,594.50/282,908.76 = 48,354.34/x
  3. Step 3: Cross multiply
    188,594.50x = 282,908.76 × 48,354.34
  4. Step 4: Simplify right side
    188,594.50x = 13,679,866,370.02
  5. Step 5: Solve for x
    x = 13,679,866,370.02/188,594.50
  6. Step 6: Final answer
    x = 72,535.87

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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.