Home / 112,708.82-169,125.47-62,817.02

Finding the Fourth Proportional to 112,708.82, 169,125.47 and 62,817.02

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Solution

The fourth proportional to 112,708.82, 169,125.47 and 62,817.02 is: 94,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,708.82 : 169,125.47 = 62,817.02 : x
  2. Step 2: Convert to fraction form
    112,708.82/169,125.47 = 62,817.02/x
  3. Step 3: Cross multiply
    112,708.82x = 169,125.47 × 62,817.02
  4. Step 4: Simplify right side
    112,708.82x = 10,623,957,741.57
  5. Step 5: Solve for x
    x = 10,623,957,741.57/112,708.82
  6. Step 6: Final answer
    x = 94,260.22

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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.