Home / 239,331.69-330,264.27-131,901.39

Finding the Fourth Proportional to 239,331.69, 330,264.27 and 131,901.39

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Solution

The fourth proportional to 239,331.69, 330,264.27 and 131,901.39 is: 182,016.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,331.69 : 330,264.27 = 131,901.39 : x
  2. Step 2: Convert to fraction form
    239,331.69/330,264.27 = 131,901.39/x
  3. Step 3: Cross multiply
    239,331.69x = 330,264.27 × 131,901.39
  4. Step 4: Simplify right side
    239,331.69x = 43,562,316,280.34
  5. Step 5: Solve for x
    x = 43,562,316,280.34/239,331.69
  6. Step 6: Final answer
    x = 182,016.50

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1.5x scale

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.