Home / 67,396.08-101,114.63-31,884.67

Finding the Fourth Proportional to 67,396.08, 101,114.63 and 31,884.67

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Solution

The fourth proportional to 67,396.08, 101,114.63 and 31,884.67 is: 47,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396.08 : 101,114.63 = 31,884.67 : x
  2. Step 2: Convert to fraction form
    67,396.08/101,114.63 = 31,884.67/x
  3. Step 3: Cross multiply
    67,396.08x = 101,114.63 × 31,884.67
  4. Step 4: Simplify right side
    67,396.08x = 3,224,006,696.26
  5. Step 5: Solve for x
    x = 3,224,006,696.26/67,396.08
  6. Step 6: Final answer
    x = 47,836.71

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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.