Home / 194,710.28-292,095.48-82,391.12

Finding the Fourth Proportional to 194,710.28, 292,095.48 and 82,391.12

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Solution

The fourth proportional to 194,710.28, 292,095.48 and 82,391.12 is: 123,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,710.28 : 292,095.48 = 82,391.12 : x
  2. Step 2: Convert to fraction form
    194,710.28/292,095.48 = 82,391.12/x
  3. Step 3: Cross multiply
    194,710.28x = 292,095.48 × 82,391.12
  4. Step 4: Simplify right side
    194,710.28x = 24,066,073,744.14
  5. Step 5: Solve for x
    x = 24,066,073,744.14/194,710.28
  6. Step 6: Final answer
    x = 123,599.40

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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.