Home / 157,664.61-236,532.56-52,487.73

Finding the Fourth Proportional to 157,664.61, 236,532.56 and 52,487.73

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Solution

The fourth proportional to 157,664.61, 236,532.56 and 52,487.73 is: 78,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,664.61 : 236,532.56 = 52,487.73 : x
  2. Step 2: Convert to fraction form
    157,664.61/236,532.56 = 52,487.73/x
  3. Step 3: Cross multiply
    157,664.61x = 236,532.56 × 52,487.73
  4. Step 4: Simplify right side
    157,664.61x = 12,415,056,883.05
  5. Step 5: Solve for x
    x = 12,415,056,883.05/157,664.61
  6. Step 6: Final answer
    x = 78,743.46

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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.