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Finding the Fourth Proportional to 164,193.52, 246,332.04 and 45,865.12

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Solution

The fourth proportional to 164,193.52, 246,332.04 and 45,865.12 is: 68,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,193.52 : 246,332.04 = 45,865.12 : x
  2. Step 2: Convert to fraction form
    164,193.52/246,332.04 = 45,865.12/x
  3. Step 3: Cross multiply
    164,193.52x = 246,332.04 × 45,865.12
  4. Step 4: Simplify right side
    164,193.52x = 11,298,048,574.44
  5. Step 5: Solve for x
    x = 11,298,048,574.44/164,193.52
  6. Step 6: Final answer
    x = 68,809.35

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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.