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Finding the Fourth Proportional to 47,050.92, 70,526.52 and 22,069.92

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Solution

The fourth proportional to 47,050.92, 70,526.52 and 22,069.92 is: 33,081.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,050.92 : 70,526.52 = 22,069.92 : x
  2. Step 2: Convert to fraction form
    47,050.92/70,526.52 = 22,069.92/x
  3. Step 3: Cross multiply
    47,050.92x = 70,526.52 × 22,069.92
  4. Step 4: Simplify right side
    47,050.92x = 1,556,514,654.28
  5. Step 5: Solve for x
    x = 1,556,514,654.28/47,050.92
  6. Step 6: Final answer
    x = 33,081.49

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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.