Home / 113,375.93-170,088.50-34,488.11

Finding the Fourth Proportional to 113,375.93, 170,088.50 and 34,488.11

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Solution

The fourth proportional to 113,375.93, 170,088.50 and 34,488.11 is: 51,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,375.93 : 170,088.50 = 34,488.11 : x
  2. Step 2: Convert to fraction form
    113,375.93/170,088.50 = 34,488.11/x
  3. Step 3: Cross multiply
    113,375.93x = 170,088.50 × 34,488.11
  4. Step 4: Simplify right side
    113,375.93x = 5,866,029,874.85
  5. Step 5: Solve for x
    x = 5,866,029,874.85/113,375.93
  6. Step 6: Final answer
    x = 51,739.64

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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.