Home / 182,693.28-274,040.28-70,426.38

Finding the Fourth Proportional to 182,693.28, 274,040.28 and 70,426.38

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Solution

The fourth proportional to 182,693.28, 274,040.28 and 70,426.38 is: 105,639.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,693.28 : 274,040.28 = 70,426.38 : x
  2. Step 2: Convert to fraction form
    182,693.28/274,040.28 = 70,426.38/x
  3. Step 3: Cross multiply
    182,693.28x = 274,040.28 × 70,426.38
  4. Step 4: Simplify right side
    182,693.28x = 19,299,664,894.59
  5. Step 5: Solve for x
    x = 19,299,664,894.59/182,693.28
  6. Step 6: Final answer
    x = 105,639.71

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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.