Home / 124,253.09-171,476.47-93,571.26

Finding the Fourth Proportional to 124,253.09, 171,476.47 and 93,571.26

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Solution

The fourth proportional to 124,253.09, 171,476.47 and 93,571.26 is: 129,133.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,253.09 : 171,476.47 = 93,571.26 : x
  2. Step 2: Convert to fraction form
    124,253.09/171,476.47 = 93,571.26/x
  3. Step 3: Cross multiply
    124,253.09x = 171,476.47 × 93,571.26
  4. Step 4: Simplify right side
    124,253.09x = 16,045,268,500.87
  5. Step 5: Solve for x
    x = 16,045,268,500.87/124,253.09
  6. Step 6: Final answer
    x = 129,133.76

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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.