Home / 122,294.81-183,418.76-38,056.03

Finding the Fourth Proportional to 122,294.81, 183,418.76 and 38,056.03

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Solution

The fourth proportional to 122,294.81, 183,418.76 and 38,056.03 is: 57,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,294.81 : 183,418.76 = 38,056.03 : x
  2. Step 2: Convert to fraction form
    122,294.81/183,418.76 = 38,056.03/x
  3. Step 3: Cross multiply
    122,294.81x = 183,418.76 × 38,056.03
  4. Step 4: Simplify right side
    122,294.81x = 6,980,189,469.72
  5. Step 5: Solve for x
    x = 6,980,189,469.72/122,294.81
  6. Step 6: Final answer
    x = 57,076.74

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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.