Home / 121,163.04-166,852.17-94,260.24

Finding the Fourth Proportional to 121,163.04, 166,852.17 and 94,260.24

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Solution

The fourth proportional to 121,163.04, 166,852.17 and 94,260.24 is: 129,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,163.04 : 166,852.17 = 94,260.24 : x
  2. Step 2: Convert to fraction form
    121,163.04/166,852.17 = 94,260.24/x
  3. Step 3: Cross multiply
    121,163.04x = 166,852.17 × 94,260.24
  4. Step 4: Simplify right side
    121,163.04x = 15,727,525,588.72
  5. Step 5: Solve for x
    x = 15,727,525,588.72/121,163.04
  6. Step 6: Final answer
    x = 129,804.65

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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.