Home / 229,655.08-344,296.74-71,802.28

Finding the Fourth Proportional to 229,655.08, 344,296.74 and 71,802.28

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Solution

The fourth proportional to 229,655.08, 344,296.74 and 71,802.28 is: 107,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,655.08 : 344,296.74 = 71,802.28 : x
  2. Step 2: Convert to fraction form
    229,655.08/344,296.74 = 71,802.28/x
  3. Step 3: Cross multiply
    229,655.08x = 344,296.74 × 71,802.28
  4. Step 4: Simplify right side
    229,655.08x = 24,721,290,928.57
  5. Step 5: Solve for x
    x = 24,721,290,928.57/229,655.08
  6. Step 6: Final answer
    x = 107,645.30

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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.