Home / 112,976.07-169,465.41-34,090.98

Finding the Fourth Proportional to 112,976.07, 169,465.41 and 34,090.98

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Solution

The fourth proportional to 112,976.07, 169,465.41 and 34,090.98 is: 51,136.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976.07 : 169,465.41 = 34,090.98 : x
  2. Step 2: Convert to fraction form
    112,976.07/169,465.41 = 34,090.98/x
  3. Step 3: Cross multiply
    112,976.07x = 169,465.41 × 34,090.98
  4. Step 4: Simplify right side
    112,976.07x = 5,777,241,903.00
  5. Step 5: Solve for x
    x = 5,777,241,903.00/112,976.07
  6. Step 6: Final answer
    x = 51,136.86

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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.