Home / 164,436.69-226,922.63-88,985.19

Finding the Fourth Proportional to 164,436.69, 226,922.63 and 88,985.19

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Solution

The fourth proportional to 164,436.69, 226,922.63 and 88,985.19 is: 122,799.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,436.69 : 226,922.63 = 88,985.19 : x
  2. Step 2: Convert to fraction form
    164,436.69/226,922.63 = 88,985.19/x
  3. Step 3: Cross multiply
    164,436.69x = 226,922.63 × 88,985.19
  4. Step 4: Simplify right side
    164,436.69x = 20,192,753,345.85
  5. Step 5: Solve for x
    x = 20,192,753,345.85/164,436.69
  6. Step 6: Final answer
    x = 122,799.56

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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.