Home / 124,256.94-171,473.40-67,669.26

Finding the Fourth Proportional to 124,256.94, 171,473.40 and 67,669.26

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Solution

The fourth proportional to 124,256.94, 171,473.40 and 67,669.26 is: 93,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,256.94 : 171,473.40 = 67,669.26 : x
  2. Step 2: Convert to fraction form
    124,256.94/171,473.40 = 67,669.26/x
  3. Step 3: Cross multiply
    124,256.94x = 171,473.40 × 67,669.26
  4. Step 4: Simplify right side
    124,256.94x = 11,603,478,087.68
  5. Step 5: Solve for x
    x = 11,603,478,087.68/124,256.94
  6. Step 6: Final answer
    x = 93,382.94

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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.