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Finding the Fourth Proportional to 169,360.88, 233,754.46 and 101,393.02

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Solution

The fourth proportional to 169,360.88, 233,754.46 and 101,393.02 is: 139,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,360.88 : 233,754.46 = 101,393.02 : x
  2. Step 2: Convert to fraction form
    169,360.88/233,754.46 = 101,393.02/x
  3. Step 3: Cross multiply
    169,360.88x = 233,754.46 × 101,393.02
  4. Step 4: Simplify right side
    169,360.88x = 23,701,069,361.71
  5. Step 5: Solve for x
    x = 23,701,069,361.71/169,360.88
  6. Step 6: Final answer
    x = 139,944.18

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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.