Home / 44,730.20-67,095.30-15,140.90

Finding the Fourth Proportional to 44,730.20, 67,095.30 and 15,140.90

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Solution

The fourth proportional to 44,730.20, 67,095.30 and 15,140.90 is: 22,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,730.20 : 67,095.30 = 15,140.90 : x
  2. Step 2: Convert to fraction form
    44,730.20/67,095.30 = 15,140.90/x
  3. Step 3: Cross multiply
    44,730.20x = 67,095.30 × 15,140.90
  4. Step 4: Simplify right side
    44,730.20x = 1,015,883,227.77
  5. Step 5: Solve for x
    x = 1,015,883,227.77/44,730.20
  6. Step 6: Final answer
    x = 22,711.35

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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.