Home / 169,361.22-233,721.69-92,875.47

Finding the Fourth Proportional to 169,361.22, 233,721.69 and 92,875.47

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Solution

The fourth proportional to 169,361.22, 233,721.69 and 92,875.47 is: 128,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,361.22 : 233,721.69 = 92,875.47 : x
  2. Step 2: Convert to fraction form
    169,361.22/233,721.69 = 92,875.47/x
  3. Step 3: Cross multiply
    169,361.22x = 233,721.69 × 92,875.47
  4. Step 4: Simplify right side
    169,361.22x = 21,707,011,807.94
  5. Step 5: Solve for x
    x = 21,707,011,807.94/169,361.22
  6. Step 6: Final answer
    x = 128,169.91

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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.