Home / 47,280.88-70,954.08-30,599.38

Finding the Fourth Proportional to 47,280.88, 70,954.08 and 30,599.38

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Solution

The fourth proportional to 47,280.88, 70,954.08 and 30,599.38 is: 45,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,280.88 : 70,954.08 = 30,599.38 : x
  2. Step 2: Convert to fraction form
    47,280.88/70,954.08 = 30,599.38/x
  3. Step 3: Cross multiply
    47,280.88x = 70,954.08 × 30,599.38
  4. Step 4: Simplify right side
    47,280.88x = 2,171,150,856.47
  5. Step 5: Solve for x
    x = 2,171,150,856.47/47,280.88
  6. Step 6: Final answer
    x = 45,920.27

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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.