Home / 113,498.20-170,247.30-34,612.30

Finding the Fourth Proportional to 113,498.20, 170,247.30 and 34,612.30

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Solution

The fourth proportional to 113,498.20, 170,247.30 and 34,612.30 is: 51,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,498.20 : 170,247.30 = 34,612.30 : x
  2. Step 2: Convert to fraction form
    113,498.20/170,247.30 = 34,612.30/x
  3. Step 3: Cross multiply
    113,498.20x = 170,247.30 × 34,612.30
  4. Step 4: Simplify right side
    113,498.20x = 5,892,650,621.79
  5. Step 5: Solve for x
    x = 5,892,650,621.79/113,498.20
  6. Step 6: Final answer
    x = 51,918.45

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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.