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Finding the Fourth Proportional to 113,114.88, 169,674.75 and 34,228.98

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Solution

The fourth proportional to 113,114.88, 169,674.75 and 34,228.98 is: 51,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,114.88 : 169,674.75 = 34,228.98 : x
  2. Step 2: Convert to fraction form
    113,114.88/169,674.75 = 34,228.98/x
  3. Step 3: Cross multiply
    113,114.88x = 169,674.75 × 34,228.98
  4. Step 4: Simplify right side
    113,114.88x = 5,807,793,624.26
  5. Step 5: Solve for x
    x = 5,807,793,624.26/113,114.88
  6. Step 6: Final answer
    x = 51,344.21

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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.