Home / 45,585.23-68,402.39-22,211.67

Finding the Fourth Proportional to 45,585.23, 68,402.39 and 22,211.67

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Solution

The fourth proportional to 45,585.23, 68,402.39 and 22,211.67 is: 33,329.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,585.23 : 68,402.39 = 22,211.67 : x
  2. Step 2: Convert to fraction form
    45,585.23/68,402.39 = 22,211.67/x
  3. Step 3: Cross multiply
    45,585.23x = 68,402.39 × 22,211.67
  4. Step 4: Simplify right side
    45,585.23x = 1,519,331,313.89
  5. Step 5: Solve for x
    x = 1,519,331,313.89/45,585.23
  6. Step 6: Final answer
    x = 33,329.46

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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.