Home / 112,715.96-169,085.21-41,657.27

Finding the Fourth Proportional to 112,715.96, 169,085.21 and 41,657.27

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Solution

The fourth proportional to 112,715.96, 169,085.21 and 41,657.27 is: 62,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,715.96 : 169,085.21 = 41,657.27 : x
  2. Step 2: Convert to fraction form
    112,715.96/169,085.21 = 41,657.27/x
  3. Step 3: Cross multiply
    112,715.96x = 169,085.21 × 41,657.27
  4. Step 4: Simplify right side
    112,715.96x = 7,043,627,192.26
  5. Step 5: Solve for x
    x = 7,043,627,192.26/112,715.96
  6. Step 6: Final answer
    x = 62,490.06

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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.