Home / 119,326.62-164,673.36-65,615.13

Finding the Fourth Proportional to 119,326.62, 164,673.36 and 65,615.13

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Solution

The fourth proportional to 119,326.62, 164,673.36 and 65,615.13 is: 90,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,326.62 : 164,673.36 = 65,615.13 : x
  2. Step 2: Convert to fraction form
    119,326.62/164,673.36 = 65,615.13/x
  3. Step 3: Cross multiply
    119,326.62x = 164,673.36 × 65,615.13
  4. Step 4: Simplify right side
    119,326.62x = 10,805,063,923.94
  5. Step 5: Solve for x
    x = 10,805,063,923.94/119,326.62
  6. Step 6: Final answer
    x = 90,550.32

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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.