Home / 119,008.26-164,241.99-65,303.73

Finding the Fourth Proportional to 119,008.26, 164,241.99 and 65,303.73

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Solution

The fourth proportional to 119,008.26, 164,241.99 and 65,303.73 is: 90,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,008.26 : 164,241.99 = 65,303.73 : x
  2. Step 2: Convert to fraction form
    119,008.26/164,241.99 = 65,303.73/x
  3. Step 3: Cross multiply
    119,008.26x = 164,241.99 × 65,303.73
  4. Step 4: Simplify right side
    119,008.26x = 10,725,614,569.62
  5. Step 5: Solve for x
    x = 10,725,614,569.62/119,008.26
  6. Step 6: Final answer
    x = 90,124.96

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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.