Home / 223,328.04-334,795.10-82,988.25

Finding the Fourth Proportional to 223,328.04, 334,795.10 and 82,988.25

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Solution

The fourth proportional to 223,328.04, 334,795.10 and 82,988.25 is: 124,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,328.04 : 334,795.10 = 82,988.25 : x
  2. Step 2: Convert to fraction form
    223,328.04/334,795.10 = 82,988.25/x
  3. Step 3: Cross multiply
    223,328.04x = 334,795.10 × 82,988.25
  4. Step 4: Simplify right side
    223,328.04x = 27,784,059,042.63
  5. Step 5: Solve for x
    x = 27,784,059,042.63/223,328.04
  6. Step 6: Final answer
    x = 124,409.18

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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.