Home / 45,222.18-67,810.50-26,506.68

Finding the Fourth Proportional to 45,222.18, 67,810.50 and 26,506.68

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Solution

The fourth proportional to 45,222.18, 67,810.50 and 26,506.68 is: 39,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.18 : 67,810.50 = 26,506.68 : x
  2. Step 2: Convert to fraction form
    45,222.18/67,810.50 = 26,506.68/x
  3. Step 3: Cross multiply
    45,222.18x = 67,810.50 × 26,506.68
  4. Step 4: Simplify right side
    45,222.18x = 1,797,431,224.14
  5. Step 5: Solve for x
    x = 1,797,431,224.14/45,222.18
  6. Step 6: Final answer
    x = 39,746.67

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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.