Home / 121,846.02-182,644.42-46,936.82

Finding the Fourth Proportional to 121,846.02, 182,644.42 and 46,936.82

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Solution

The fourth proportional to 121,846.02, 182,644.42 and 46,936.82 is: 70,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,846.02 : 182,644.42 = 46,936.82 : x
  2. Step 2: Convert to fraction form
    121,846.02/182,644.42 = 46,936.82/x
  3. Step 3: Cross multiply
    121,846.02x = 182,644.42 × 46,936.82
  4. Step 4: Simplify right side
    121,846.02x = 8,572,747,665.45
  5. Step 5: Solve for x
    x = 8,572,747,665.45/121,846.02
  6. Step 6: Final answer
    x = 70,357.22

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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.