Home / 211,393.04-291,734.33-125,402.94

Finding the Fourth Proportional to 211,393.04, 291,734.33 and 125,402.94

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Solution

The fourth proportional to 211,393.04, 291,734.33 and 125,402.94 is: 173,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,393.04 : 291,734.33 = 125,402.94 : x
  2. Step 2: Convert to fraction form
    211,393.04/291,734.33 = 125,402.94/x
  3. Step 3: Cross multiply
    211,393.04x = 291,734.33 × 125,402.94
  4. Step 4: Simplify right side
    211,393.04x = 36,584,342,053.92
  5. Step 5: Solve for x
    x = 36,584,342,053.92/211,393.04
  6. Step 6: Final answer
    x = 173,063.14

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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.