Home / 158,783.78-238,125.48-52,150.17

Finding the Fourth Proportional to 158,783.78, 238,125.48 and 52,150.17

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Solution

The fourth proportional to 158,783.78, 238,125.48 and 52,150.17 is: 78,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,783.78 : 238,125.48 = 52,150.17 : x
  2. Step 2: Convert to fraction form
    158,783.78/238,125.48 = 52,150.17/x
  3. Step 3: Cross multiply
    158,783.78x = 238,125.48 × 52,150.17
  4. Step 4: Simplify right side
    158,783.78x = 12,418,284,263.33
  5. Step 5: Solve for x
    x = 12,418,284,263.33/158,783.78
  6. Step 6: Final answer
    x = 78,208.77

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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.