Home / 70,783.25-106,217.27-26,441.17

Finding the Fourth Proportional to 70,783.25, 106,217.27 and 26,441.17

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Solution

The fourth proportional to 70,783.25, 106,217.27 and 26,441.17 is: 39,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,783.25 : 106,217.27 = 26,441.17 : x
  2. Step 2: Convert to fraction form
    70,783.25/106,217.27 = 26,441.17/x
  3. Step 3: Cross multiply
    70,783.25x = 106,217.27 × 26,441.17
  4. Step 4: Simplify right side
    70,783.25x = 2,808,508,893.01
  5. Step 5: Solve for x
    x = 2,808,508,893.01/70,783.25
  6. Step 6: Final answer
    x = 39,677.59

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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.