Home / 45,230.18-67,797.39-15,215.85

Finding the Fourth Proportional to 45,230.18, 67,797.39 and 15,215.85

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Solution

The fourth proportional to 45,230.18, 67,797.39 and 15,215.85 is: 22,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,230.18 : 67,797.39 = 15,215.85 : x
  2. Step 2: Convert to fraction form
    45,230.18/67,797.39 = 15,215.85/x
  3. Step 3: Cross multiply
    45,230.18x = 67,797.39 × 15,215.85
  4. Step 4: Simplify right side
    45,230.18x = 1,031,594,888.10
  5. Step 5: Solve for x
    x = 1,031,594,888.10/45,230.18
  6. Step 6: Final answer
    x = 22,807.67

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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.