Home / 151,331.48-208,737.43-94,644.44

Finding the Fourth Proportional to 151,331.48, 208,737.43 and 94,644.44

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Solution

The fourth proportional to 151,331.48, 208,737.43 and 94,644.44 is: 130,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,331.48 : 208,737.43 = 94,644.44 : x
  2. Step 2: Convert to fraction form
    151,331.48/208,737.43 = 94,644.44/x
  3. Step 3: Cross multiply
    151,331.48x = 208,737.43 × 94,644.44
  4. Step 4: Simplify right side
    151,331.48x = 19,755,835,889.09
  5. Step 5: Solve for x
    x = 19,755,835,889.09/151,331.48
  6. Step 6: Final answer
    x = 130,546.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.