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Finding the Fourth Proportional to 67,652.48, 101,477.64 and 23,279.64

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Solution

The fourth proportional to 67,652.48, 101,477.64 and 23,279.64 is: 34,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,652.48 : 101,477.64 = 23,279.64 : x
  2. Step 2: Convert to fraction form
    67,652.48/101,477.64 = 23,279.64/x
  3. Step 3: Cross multiply
    67,652.48x = 101,477.64 × 23,279.64
  4. Step 4: Simplify right side
    67,652.48x = 2,362,362,927.25
  5. Step 5: Solve for x
    x = 2,362,362,927.25/67,652.48
  6. Step 6: Final answer
    x = 34,919.09

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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.