Home / 156,262.20-235,058.46-141,647.36

Finding the Fourth Proportional to 156,262.20, 235,058.46 and 141,647.36

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Solution

The fourth proportional to 156,262.20, 235,058.46 and 141,647.36 is: 213,073.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,262.20 : 235,058.46 = 141,647.36 : x
  2. Step 2: Convert to fraction form
    156,262.20/235,058.46 = 141,647.36/x
  3. Step 3: Cross multiply
    156,262.20x = 235,058.46 × 141,647.36
  4. Step 4: Simplify right side
    156,262.20x = 33,295,410,304.67
  5. Step 5: Solve for x
    x = 33,295,410,304.67/156,262.20
  6. Step 6: Final answer
    x = 213,073.99

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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.