Home / 70,341.43-105,513.27-22,956.34

Finding the Fourth Proportional to 70,341.43, 105,513.27 and 22,956.34

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Solution

The fourth proportional to 70,341.43, 105,513.27 and 22,956.34 is: 34,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,341.43 : 105,513.27 = 22,956.34 : x
  2. Step 2: Convert to fraction form
    70,341.43/105,513.27 = 22,956.34/x
  3. Step 3: Cross multiply
    70,341.43x = 105,513.27 × 22,956.34
  4. Step 4: Simplify right side
    70,341.43x = 2,422,198,500.63
  5. Step 5: Solve for x
    x = 2,422,198,500.63/70,341.43
  6. Step 6: Final answer
    x = 34,434.88

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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.