Home / 119,269.99-164,596.35-65,559.16

Finding the Fourth Proportional to 119,269.99, 164,596.35 and 65,559.16

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Solution

The fourth proportional to 119,269.99, 164,596.35 and 65,559.16 is: 90,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,269.99 : 164,596.35 = 65,559.16 : x
  2. Step 2: Convert to fraction form
    119,269.99/164,596.35 = 65,559.16/x
  3. Step 3: Cross multiply
    119,269.99x = 164,596.35 × 65,559.16
  4. Step 4: Simplify right side
    119,269.99x = 10,790,798,445.07
  5. Step 5: Solve for x
    x = 10,790,798,445.07/119,269.99
  6. Step 6: Final answer
    x = 90,473.71

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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.