Home / 48,934.80-73,402.20-35,715.60

Finding the Fourth Proportional to 48,934.80, 73,402.20 and 35,715.60

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Solution

The fourth proportional to 48,934.80, 73,402.20 and 35,715.60 is: 53,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,934.80 : 73,402.20 = 35,715.60 : x
  2. Step 2: Convert to fraction form
    48,934.80/73,402.20 = 35,715.60/x
  3. Step 3: Cross multiply
    48,934.80x = 73,402.20 × 35,715.60
  4. Step 4: Simplify right side
    48,934.80x = 2,621,603,614.32
  5. Step 5: Solve for x
    x = 2,621,603,614.32/48,934.80
  6. Step 6: Final answer
    x = 53,573.40

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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.