Home / 194,837.80-292,094.70-82,604.20

Finding the Fourth Proportional to 194,837.80, 292,094.70 and 82,604.20

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Solution

The fourth proportional to 194,837.80, 292,094.70 and 82,604.20 is: 123,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,837.80 : 292,094.70 = 82,604.20 : x
  2. Step 2: Convert to fraction form
    194,837.80/292,094.70 = 82,604.20/x
  3. Step 3: Cross multiply
    194,837.80x = 292,094.70 × 82,604.20
  4. Step 4: Simplify right side
    194,837.80x = 24,128,249,017.74
  5. Step 5: Solve for x
    x = 24,128,249,017.74/194,837.80
  6. Step 6: Final answer
    x = 123,837.62

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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.