Home / 126,684.04-190,081.32-60,171.16

Finding the Fourth Proportional to 126,684.04, 190,081.32 and 60,171.16

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Solution

The fourth proportional to 126,684.04, 190,081.32 and 60,171.16 is: 90,282.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,684.04 : 190,081.32 = 60,171.16 : x
  2. Step 2: Convert to fraction form
    126,684.04/190,081.32 = 60,171.16/x
  3. Step 3: Cross multiply
    126,684.04x = 190,081.32 × 60,171.16
  4. Step 4: Simplify right side
    126,684.04x = 11,437,413,518.73
  5. Step 5: Solve for x
    x = 11,437,413,518.73/126,684.04
  6. Step 6: Final answer
    x = 90,282.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.