Home / 194,875.20-292,094.10-82,536.30

Finding the Fourth Proportional to 194,875.20, 292,094.10 and 82,536.30

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Solution

The fourth proportional to 194,875.20, 292,094.10 and 82,536.30 is: 123,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,875.20 : 292,094.10 = 82,536.30 : x
  2. Step 2: Convert to fraction form
    194,875.20/292,094.10 = 82,536.30/x
  3. Step 3: Cross multiply
    194,875.20x = 292,094.10 × 82,536.30
  4. Step 4: Simplify right side
    194,875.20x = 24,108,366,265.83
  5. Step 5: Solve for x
    x = 24,108,366,265.83/194,875.20
  6. Step 6: Final answer
    x = 123,711.82

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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.