Home / 211,848.92-292,350.50-115,052.10

Finding the Fourth Proportional to 211,848.92, 292,350.50 and 115,052.10

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Solution

The fourth proportional to 211,848.92, 292,350.50 and 115,052.10 is: 158,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,848.92 : 292,350.50 = 115,052.10 : x
  2. Step 2: Convert to fraction form
    211,848.92/292,350.50 = 115,052.10/x
  3. Step 3: Cross multiply
    211,848.92x = 292,350.50 × 115,052.10
  4. Step 4: Simplify right side
    211,848.92x = 33,635,538,385.79
  5. Step 5: Solve for x
    x = 33,635,538,385.79/211,848.92
  6. Step 6: Final answer
    x = 158,771.35

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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.