Home / 113,056.20-169,587-34,170.12

Finding the Fourth Proportional to 113,056.20, 169,587 and 34,170.12

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Solution

The fourth proportional to 113,056.20, 169,587 and 34,170.12 is: 51,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,056.20 : 169,587 = 34,170.12 : x
  2. Step 2: Convert to fraction form
    113,056.20/169,587 = 34,170.12/x
  3. Step 3: Cross multiply
    113,056.20x = 169,587 × 34,170.12
  4. Step 4: Simplify right side
    113,056.20x = 5,794,808,140.44
  5. Step 5: Solve for x
    x = 5,794,808,140.44/113,056.20
  6. Step 6: Final answer
    x = 51,256.00

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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.