Home / 163,932.03-226,230.04-91,339.81

Finding the Fourth Proportional to 163,932.03, 226,230.04 and 91,339.81

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Solution

The fourth proportional to 163,932.03, 226,230.04 and 91,339.81 is: 126,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,932.03 : 226,230.04 = 91,339.81 : x
  2. Step 2: Convert to fraction form
    163,932.03/226,230.04 = 91,339.81/x
  3. Step 3: Cross multiply
    163,932.03x = 226,230.04 × 91,339.81
  4. Step 4: Simplify right side
    163,932.03x = 20,663,808,075.97
  5. Step 5: Solve for x
    x = 20,663,808,075.97/163,932.03
  6. Step 6: Final answer
    x = 126,051.07

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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.