Home / 194,726.10-292,056.03-54,452.10

Finding the Fourth Proportional to 194,726.10, 292,056.03 and 54,452.10

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Solution

The fourth proportional to 194,726.10, 292,056.03 and 54,452.10 is: 81,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,726.10 : 292,056.03 = 54,452.10 : x
  2. Step 2: Convert to fraction form
    194,726.10/292,056.03 = 54,452.10/x
  3. Step 3: Cross multiply
    194,726.10x = 292,056.03 × 54,452.10
  4. Step 4: Simplify right side
    194,726.10x = 15,903,064,151.16
  5. Step 5: Solve for x
    x = 15,903,064,151.16/194,726.10
  6. Step 6: Final answer
    x = 81,668.89

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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.