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Finding the Fourth Proportional to 164,235.52, 226,658.10 and 92,622.16

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Solution

The fourth proportional to 164,235.52, 226,658.10 and 92,622.16 is: 127,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,235.52 : 226,658.10 = 92,622.16 : x
  2. Step 2: Convert to fraction form
    164,235.52/226,658.10 = 92,622.16/x
  3. Step 3: Cross multiply
    164,235.52x = 226,658.10 × 92,622.16
  4. Step 4: Simplify right side
    164,235.52x = 20,993,562,803.50
  5. Step 5: Solve for x
    x = 20,993,562,803.50/164,235.52
  6. Step 6: Final answer
    x = 127,825.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.