Home / 113,216.32-169,849.02-34,336.60

Finding the Fourth Proportional to 113,216.32, 169,849.02 and 34,336.60

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Solution

The fourth proportional to 113,216.32, 169,849.02 and 34,336.60 is: 51,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,216.32 : 169,849.02 = 34,336.60 : x
  2. Step 2: Convert to fraction form
    113,216.32/169,849.02 = 34,336.60/x
  3. Step 3: Cross multiply
    113,216.32x = 169,849.02 × 34,336.60
  4. Step 4: Simplify right side
    113,216.32x = 5,832,037,860.13
  5. Step 5: Solve for x
    x = 5,832,037,860.13/113,216.32
  6. Step 6: Final answer
    x = 51,512.34

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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.