Home / 45,197.25-67,796.46-31,153.51

Finding the Fourth Proportional to 45,197.25, 67,796.46 and 31,153.51

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Solution

The fourth proportional to 45,197.25, 67,796.46 and 31,153.51 is: 46,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,197.25 : 67,796.46 = 31,153.51 : x
  2. Step 2: Convert to fraction form
    45,197.25/67,796.46 = 31,153.51/x
  3. Step 3: Cross multiply
    45,197.25x = 67,796.46 × 31,153.51
  4. Step 4: Simplify right side
    45,197.25x = 2,112,097,538.81
  5. Step 5: Solve for x
    x = 2,112,097,538.81/45,197.25
  6. Step 6: Final answer
    x = 46,730.66

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1.5x scale

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.