Home / 112,994.14-169,223.91-98,122.27

Finding the Fourth Proportional to 112,994.14, 169,223.91 and 98,122.27

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Solution

The fourth proportional to 112,994.14, 169,223.91 and 98,122.27 is: 146,951.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,994.14 : 169,223.91 = 98,122.27 : x
  2. Step 2: Convert to fraction form
    112,994.14/169,223.91 = 98,122.27/x
  3. Step 3: Cross multiply
    112,994.14x = 169,223.91 × 98,122.27
  4. Step 4: Simplify right side
    112,994.14x = 16,604,634,187.48
  5. Step 5: Solve for x
    x = 16,604,634,187.48/112,994.14
  6. Step 6: Final answer
    x = 146,951.29

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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.