Home / 194,712.28-292,098.48-82,393.12

Finding the Fourth Proportional to 194,712.28, 292,098.48 and 82,393.12

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Solution

The fourth proportional to 194,712.28, 292,098.48 and 82,393.12 is: 123,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,712.28 : 292,098.48 = 82,393.12 : x
  2. Step 2: Convert to fraction form
    194,712.28/292,098.48 = 82,393.12/x
  3. Step 3: Cross multiply
    194,712.28x = 292,098.48 × 82,393.12
  4. Step 4: Simplify right side
    194,712.28x = 24,066,905,114.46
  5. Step 5: Solve for x
    x = 24,066,905,114.46/194,712.28
  6. Step 6: Final answer
    x = 123,602.40

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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.