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Finding the Fourth Proportional to 113,759.76, 170,664.54 and 34,880.14

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Solution

The fourth proportional to 113,759.76, 170,664.54 and 34,880.14 is: 52,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,759.76 : 170,664.54 = 34,880.14 : x
  2. Step 2: Convert to fraction form
    113,759.76/170,664.54 = 34,880.14/x
  3. Step 3: Cross multiply
    113,759.76x = 170,664.54 × 34,880.14
  4. Step 4: Simplify right side
    113,759.76x = 5,952,803,048.24
  5. Step 5: Solve for x
    x = 5,952,803,048.24/113,759.76
  6. Step 6: Final answer
    x = 52,327.84

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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.