Home / 164,088.08-226,421.12-91,473.15

Finding the Fourth Proportional to 164,088.08, 226,421.12 and 91,473.15

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Solution

The fourth proportional to 164,088.08, 226,421.12 and 91,473.15 is: 126,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,088.08 : 226,421.12 = 91,473.15 : x
  2. Step 2: Convert to fraction form
    164,088.08/226,421.12 = 91,473.15/x
  3. Step 3: Cross multiply
    164,088.08x = 226,421.12 × 91,473.15
  4. Step 4: Simplify right side
    164,088.08x = 20,711,453,072.93
  5. Step 5: Solve for x
    x = 20,711,453,072.93/164,088.08
  6. Step 6: Final answer
    x = 126,221.56

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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.