Home / 122,892.34-169,589.55-69,177.19

Finding the Fourth Proportional to 122,892.34, 169,589.55 and 69,177.19

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Solution

The fourth proportional to 122,892.34, 169,589.55 and 69,177.19 is: 95,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,892.34 : 169,589.55 = 69,177.19 : x
  2. Step 2: Convert to fraction form
    122,892.34/169,589.55 = 69,177.19/x
  3. Step 3: Cross multiply
    122,892.34x = 169,589.55 × 69,177.19
  4. Step 4: Simplify right side
    122,892.34x = 11,731,728,522.36
  5. Step 5: Solve for x
    x = 11,731,728,522.36/122,892.34
  6. Step 6: Final answer
    x = 95,463.46

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1.5x scale

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.