Home / 112,696.29-169,130.07-41,686.11

Finding the Fourth Proportional to 112,696.29, 169,130.07 and 41,686.11

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Solution

The fourth proportional to 112,696.29, 169,130.07 and 41,686.11 is: 62,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,696.29 : 169,130.07 = 41,686.11 : x
  2. Step 2: Convert to fraction form
    112,696.29/169,130.07 = 41,686.11/x
  3. Step 3: Cross multiply
    112,696.29x = 169,130.07 × 41,686.11
  4. Step 4: Simplify right side
    112,696.29x = 7,050,374,702.33
  5. Step 5: Solve for x
    x = 7,050,374,702.33/112,696.29
  6. Step 6: Final answer
    x = 62,560.84

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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.