Home / 212,063.34-292,747.61-134,577.94

Finding the Fourth Proportional to 212,063.34, 292,747.61 and 134,577.94

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Solution

The fourth proportional to 212,063.34, 292,747.61 and 134,577.94 is: 185,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,063.34 : 292,747.61 = 134,577.94 : x
  2. Step 2: Convert to fraction form
    212,063.34/292,747.61 = 134,577.94/x
  3. Step 3: Cross multiply
    212,063.34x = 292,747.61 × 134,577.94
  4. Step 4: Simplify right side
    212,063.34x = 39,397,370,293.72
  5. Step 5: Solve for x
    x = 39,397,370,293.72/212,063.34
  6. Step 6: Final answer
    x = 185,781.15

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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.