Home / 44,985.30-67,478.27-16,911.70

Finding the Fourth Proportional to 44,985.30, 67,478.27 and 16,911.70

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Solution

The fourth proportional to 44,985.30, 67,478.27 and 16,911.70 is: 25,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,985.30 : 67,478.27 = 16,911.70 : x
  2. Step 2: Convert to fraction form
    44,985.30/67,478.27 = 16,911.70/x
  3. Step 3: Cross multiply
    44,985.30x = 67,478.27 × 16,911.70
  4. Step 4: Simplify right side
    44,985.30x = 1,141,172,258.76
  5. Step 5: Solve for x
    x = 1,141,172,258.76/44,985.30
  6. Step 6: Final answer
    x = 25,367.67

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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.