Home / 167,416.11-231,035.93-90,935.94

Finding the Fourth Proportional to 167,416.11, 231,035.93 and 90,935.94

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Solution

The fourth proportional to 167,416.11, 231,035.93 and 90,935.94 is: 125,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,416.11 : 231,035.93 = 90,935.94 : x
  2. Step 2: Convert to fraction form
    167,416.11/231,035.93 = 90,935.94/x
  3. Step 3: Cross multiply
    167,416.11x = 231,035.93 × 90,935.94
  4. Step 4: Simplify right side
    167,416.11x = 21,009,470,221.04
  5. Step 5: Solve for x
    x = 21,009,470,221.04/167,416.11
  6. Step 6: Final answer
    x = 125,492.52

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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.