Home / 122,615.73-183,938.00-43,741.17

Finding the Fourth Proportional to 122,615.73, 183,938.00 and 43,741.17

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Solution

The fourth proportional to 122,615.73, 183,938.00 and 43,741.17 is: 65,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,615.73 : 183,938.00 = 43,741.17 : x
  2. Step 2: Convert to fraction form
    122,615.73/183,938.00 = 43,741.17/x
  3. Step 3: Cross multiply
    122,615.73x = 183,938.00 × 43,741.17
  4. Step 4: Simplify right side
    122,615.73x = 8,045,663,108.75
  5. Step 5: Solve for x
    x = 8,045,663,108.75/122,615.73
  6. Step 6: Final answer
    x = 65,616.89

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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.