Home / 119,261.08-164,580.18-65,549.56

Finding the Fourth Proportional to 119,261.08, 164,580.18 and 65,549.56

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Solution

The fourth proportional to 119,261.08, 164,580.18 and 65,549.56 is: 90,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,261.08 : 164,580.18 = 65,549.56 : x
  2. Step 2: Convert to fraction form
    119,261.08/164,580.18 = 65,549.56/x
  3. Step 3: Cross multiply
    119,261.08x = 164,580.18 × 65,549.56
  4. Step 4: Simplify right side
    119,261.08x = 10,788,158,383.72
  5. Step 5: Solve for x
    x = 10,788,158,383.72/119,261.08
  6. Step 6: Final answer
    x = 90,458.33

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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.