Home / 112,901.26-169,343.24-41,790.52

Finding the Fourth Proportional to 112,901.26, 169,343.24 and 41,790.52

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Solution

The fourth proportional to 112,901.26, 169,343.24 and 41,790.52 is: 62,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,901.26 : 169,343.24 = 41,790.52 : x
  2. Step 2: Convert to fraction form
    112,901.26/169,343.24 = 41,790.52/x
  3. Step 3: Cross multiply
    112,901.26x = 169,343.24 × 41,790.52
  4. Step 4: Simplify right side
    112,901.26x = 7,076,942,058.08
  5. Step 5: Solve for x
    x = 7,076,942,058.08/112,901.26
  6. Step 6: Final answer
    x = 62,682.58

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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.