Home / 113,901.84-170,619.48-63,979.92

Finding the Fourth Proportional to 113,901.84, 170,619.48 and 63,979.92

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Solution

The fourth proportional to 113,901.84, 170,619.48 and 63,979.92 is: 95,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,901.84 : 170,619.48 = 63,979.92 : x
  2. Step 2: Convert to fraction form
    113,901.84/170,619.48 = 63,979.92/x
  3. Step 3: Cross multiply
    113,901.84x = 170,619.48 × 63,979.92
  4. Step 4: Simplify right side
    113,901.84x = 10,916,220,680.84
  5. Step 5: Solve for x
    x = 10,916,220,680.84/113,901.84
  6. Step 6: Final answer
    x = 95,838.84

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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.