Home / 112,754.92-169,137.60-62,797.48

Finding the Fourth Proportional to 112,754.92, 169,137.60 and 62,797.48

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Solution

The fourth proportional to 112,754.92, 169,137.60 and 62,797.48 is: 94,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,754.92 : 169,137.60 = 62,797.48 : x
  2. Step 2: Convert to fraction form
    112,754.92/169,137.60 = 62,797.48/x
  3. Step 3: Cross multiply
    112,754.92x = 169,137.60 × 62,797.48
  4. Step 4: Simplify right side
    112,754.92x = 10,621,415,053.25
  5. Step 5: Solve for x
    x = 10,621,415,053.25/112,754.92
  6. Step 6: Final answer
    x = 94,199.13

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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.