Home / 122,475.34-169,002.93-68,766.22

Finding the Fourth Proportional to 122,475.34, 169,002.93 and 68,766.22

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Solution

The fourth proportional to 122,475.34, 169,002.93 and 68,766.22 is: 94,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,475.34 : 169,002.93 = 68,766.22 : x
  2. Step 2: Convert to fraction form
    122,475.34/169,002.93 = 68,766.22/x
  3. Step 3: Cross multiply
    122,475.34x = 169,002.93 × 68,766.22
  4. Step 4: Simplify right side
    122,475.34x = 11,621,692,665.02
  5. Step 5: Solve for x
    x = 11,621,692,665.02/122,475.34
  6. Step 6: Final answer
    x = 94,890.06

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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.