Home / 163,094.55-225,081.69-91,479.17

Finding the Fourth Proportional to 163,094.55, 225,081.69 and 91,479.17

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Solution

The fourth proportional to 163,094.55, 225,081.69 and 91,479.17 is: 126,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,094.55 : 225,081.69 = 91,479.17 : x
  2. Step 2: Convert to fraction form
    163,094.55/225,081.69 = 91,479.17/x
  3. Step 3: Cross multiply
    163,094.55x = 225,081.69 × 91,479.17
  4. Step 4: Simplify right side
    163,094.55x = 20,590,286,403.05
  5. Step 5: Solve for x
    x = 20,590,286,403.05/163,094.55
  6. Step 6: Final answer
    x = 126,247.55

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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.