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Finding the Fourth Proportional to 50,907.47, 76,330.51 and 22,822.44

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Solution

The fourth proportional to 50,907.47, 76,330.51 and 22,822.44 is: 34,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907.47 : 76,330.51 = 22,822.44 : x
  2. Step 2: Convert to fraction form
    50,907.47/76,330.51 = 22,822.44/x
  3. Step 3: Cross multiply
    50,907.47x = 76,330.51 × 22,822.44
  4. Step 4: Simplify right side
    50,907.47x = 1,742,048,484.64
  5. Step 5: Solve for x
    x = 1,742,048,484.64/50,907.47
  6. Step 6: Final answer
    x = 34,219.90

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1.5x scale

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.