Home / 150,400.16-225,600.54-61,637.72

Finding the Fourth Proportional to 150,400.16, 225,600.54 and 61,637.72

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Solution

The fourth proportional to 150,400.16, 225,600.54 and 61,637.72 is: 92,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,400.16 : 225,600.54 = 61,637.72 : x
  2. Step 2: Convert to fraction form
    150,400.16/225,600.54 = 61,637.72/x
  3. Step 3: Cross multiply
    150,400.16x = 225,600.54 × 61,637.72
  4. Step 4: Simplify right side
    150,400.16x = 13,905,502,608.18
  5. Step 5: Solve for x
    x = 13,905,502,608.18/150,400.16
  6. Step 6: Final answer
    x = 92,456.70

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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.