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Finding the Fourth Proportional to 163,379.64, 244,895.22 and 93,107.64

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Solution

The fourth proportional to 163,379.64, 244,895.22 and 93,107.64 is: 139,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,379.64 : 244,895.22 = 93,107.64 : x
  2. Step 2: Convert to fraction form
    163,379.64/244,895.22 = 93,107.64/x
  3. Step 3: Cross multiply
    163,379.64x = 244,895.22 × 93,107.64
  4. Step 4: Simplify right side
    163,379.64x = 22,801,615,981.48
  5. Step 5: Solve for x
    x = 22,801,615,981.48/163,379.64
  6. Step 6: Final answer
    x = 139,562.16

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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.