Home / 223,422.04-335,137.38-83,152.36

Finding the Fourth Proportional to 223,422.04, 335,137.38 and 83,152.36

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Solution

The fourth proportional to 223,422.04, 335,137.38 and 83,152.36 is: 124,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,422.04 : 335,137.38 = 83,152.36 : x
  2. Step 2: Convert to fraction form
    223,422.04/335,137.38 = 83,152.36/x
  3. Step 3: Cross multiply
    223,422.04x = 335,137.38 × 83,152.36
  4. Step 4: Simplify right side
    223,422.04x = 27,867,464,071.22
  5. Step 5: Solve for x
    x = 27,867,464,071.22/223,422.04
  6. Step 6: Final answer
    x = 124,730.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.