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Finding the Fourth Proportional to 70,331.27, 105,500.31 and 22,946.27

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Solution

The fourth proportional to 70,331.27, 105,500.31 and 22,946.27 is: 34,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,331.27 : 105,500.31 = 22,946.27 : x
  2. Step 2: Convert to fraction form
    70,331.27/105,500.31 = 22,946.27/x
  3. Step 3: Cross multiply
    70,331.27x = 105,500.31 × 22,946.27
  4. Step 4: Simplify right side
    70,331.27x = 2,420,838,598.34
  5. Step 5: Solve for x
    x = 2,420,838,598.34/70,331.27
  6. Step 6: Final answer
    x = 34,420.52

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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.