Home / 94,955.02-142,390.98-45,049.37

Finding the Fourth Proportional to 94,955.02, 142,390.98 and 45,049.37

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Solution

The fourth proportional to 94,955.02, 142,390.98 and 45,049.37 is: 67,554.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,955.02 : 142,390.98 = 45,049.37 : x
  2. Step 2: Convert to fraction form
    94,955.02/142,390.98 = 45,049.37/x
  3. Step 3: Cross multiply
    94,955.02x = 142,390.98 × 45,049.37
  4. Step 4: Simplify right side
    94,955.02x = 6,414,623,230.73
  5. Step 5: Solve for x
    x = 6,414,623,230.73/94,955.02
  6. Step 6: Final answer
    x = 67,554.34

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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.