Home / 119,452.66-164,844.69-65,741.50

Finding the Fourth Proportional to 119,452.66, 164,844.69 and 65,741.50

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Solution

The fourth proportional to 119,452.66, 164,844.69 and 65,741.50 is: 90,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,452.66 : 164,844.69 = 65,741.50 : x
  2. Step 2: Convert to fraction form
    119,452.66/164,844.69 = 65,741.50/x
  3. Step 3: Cross multiply
    119,452.66x = 164,844.69 × 65,741.50
  4. Step 4: Simplify right side
    119,452.66x = 10,837,137,187.64
  5. Step 5: Solve for x
    x = 10,837,137,187.64/119,452.66
  6. Step 6: Final answer
    x = 90,723.28

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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.