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Finding the Fourth Proportional to 47,292.30, 70,906.05 and 22,344.30

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Solution

The fourth proportional to 47,292.30, 70,906.05 and 22,344.30 is: 33,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,292.30 : 70,906.05 = 22,344.30 : x
  2. Step 2: Convert to fraction form
    47,292.30/70,906.05 = 22,344.30/x
  3. Step 3: Cross multiply
    47,292.30x = 70,906.05 × 22,344.30
  4. Step 4: Simplify right side
    47,292.30x = 1,584,346,053.02
  5. Step 5: Solve for x
    x = 1,584,346,053.02/47,292.30
  6. Step 6: Final answer
    x = 33,501.14

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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.