Home / 125,754.06-173,541.77-68,393.93

Finding the Fourth Proportional to 125,754.06, 173,541.77 and 68,393.93

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Solution

The fourth proportional to 125,754.06, 173,541.77 and 68,393.93 is: 94,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,754.06 : 173,541.77 = 68,393.93 : x
  2. Step 2: Convert to fraction form
    125,754.06/173,541.77 = 68,393.93/x
  3. Step 3: Cross multiply
    125,754.06x = 173,541.77 × 68,393.93
  4. Step 4: Simplify right side
    125,754.06x = 11,869,203,669.46
  5. Step 5: Solve for x
    x = 11,869,203,669.46/125,754.06
  6. Step 6: Final answer
    x = 94,384.26

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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.