Home / 112,727.48-169,153.44-62,835.66

Finding the Fourth Proportional to 112,727.48, 169,153.44 and 62,835.66

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Solution

The fourth proportional to 112,727.48, 169,153.44 and 62,835.66 is: 94,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,727.48 : 169,153.44 = 62,835.66 : x
  2. Step 2: Convert to fraction form
    112,727.48/169,153.44 = 62,835.66/x
  3. Step 3: Cross multiply
    112,727.48x = 169,153.44 × 62,835.66
  4. Step 4: Simplify right side
    112,727.48x = 10,628,868,043.67
  5. Step 5: Solve for x
    x = 10,628,868,043.67/112,727.48
  6. Step 6: Final answer
    x = 94,288.17

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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.