Home / 47,913.08-71,907.28-33,225.36

Finding the Fourth Proportional to 47,913.08, 71,907.28 and 33,225.36

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Solution

The fourth proportional to 47,913.08, 71,907.28 and 33,225.36 is: 49,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,913.08 : 71,907.28 = 33,225.36 : x
  2. Step 2: Convert to fraction form
    47,913.08/71,907.28 = 33,225.36/x
  3. Step 3: Cross multiply
    47,913.08x = 71,907.28 × 33,225.36
  4. Step 4: Simplify right side
    47,913.08x = 2,389,145,264.62
  5. Step 5: Solve for x
    x = 2,389,145,264.62/47,913.08
  6. Step 6: Final answer
    x = 49,864.16

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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.