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Finding the Fourth Proportional to 70,773.56, 106,174.26 and 23,386.74

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Solution

The fourth proportional to 70,773.56, 106,174.26 and 23,386.74 is: 35,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773.56 : 106,174.26 = 23,386.74 : x
  2. Step 2: Convert to fraction form
    70,773.56/106,174.26 = 23,386.74/x
  3. Step 3: Cross multiply
    70,773.56x = 106,174.26 × 23,386.74
  4. Step 4: Simplify right side
    70,773.56x = 2,483,069,813.31
  5. Step 5: Solve for x
    x = 2,483,069,813.31/70,773.56
  6. Step 6: Final answer
    x = 35,084.71

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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.