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Finding the Fourth Proportional to 56,069, 84,103.52 and 22,807.16

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Solution

The fourth proportional to 56,069, 84,103.52 and 22,807.16 is: 34,210.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,069 : 84,103.52 = 22,807.16 : x
  2. Step 2: Convert to fraction form
    56,069/84,103.52 = 22,807.16/x
  3. Step 3: Cross multiply
    56,069x = 84,103.52 × 22,807.16
  4. Step 4: Simplify right side
    56,069x = 1,918,162,437.20
  5. Step 5: Solve for x
    x = 1,918,162,437.20/56,069
  6. Step 6: Final answer
    x = 34,210.75

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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.