Home / 112,680.02-169,040.14-37,824.54

Finding the Fourth Proportional to 112,680.02, 169,040.14 and 37,824.54

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Solution

The fourth proportional to 112,680.02, 169,040.14 and 37,824.54 is: 56,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,680.02 : 169,040.14 = 37,824.54 : x
  2. Step 2: Convert to fraction form
    112,680.02/169,040.14 = 37,824.54/x
  3. Step 3: Cross multiply
    112,680.02x = 169,040.14 × 37,824.54
  4. Step 4: Simplify right side
    112,680.02x = 6,393,865,537.04
  5. Step 5: Solve for x
    x = 6,393,865,537.04/112,680.02
  6. Step 6: Final answer
    x = 56,743.56

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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.