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Finding the Fourth Proportional to 169,232.64, 233,379.24 and 101,238.30

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Solution

The fourth proportional to 169,232.64, 233,379.24 and 101,238.30 is: 139,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,232.64 : 233,379.24 = 101,238.30 : x
  2. Step 2: Convert to fraction form
    169,232.64/233,379.24 = 101,238.30/x
  3. Step 3: Cross multiply
    169,232.64x = 233,379.24 × 101,238.30
  4. Step 4: Simplify right side
    169,232.64x = 23,626,917,512.89
  5. Step 5: Solve for x
    x = 23,626,917,512.89/169,232.64
  6. Step 6: Final answer
    x = 139,612.06

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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.