Home / 75,118.02-103,662.71-44,901.89

Finding the Fourth Proportional to 75,118.02, 103,662.71 and 44,901.89

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Solution

The fourth proportional to 75,118.02, 103,662.71 and 44,901.89 is: 61,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,118.02 : 103,662.71 = 44,901.89 : x
  2. Step 2: Convert to fraction form
    75,118.02/103,662.71 = 44,901.89/x
  3. Step 3: Cross multiply
    75,118.02x = 103,662.71 × 44,901.89
  4. Step 4: Simplify right side
    75,118.02x = 4,654,651,601.52
  5. Step 5: Solve for x
    x = 4,654,651,601.52/75,118.02
  6. Step 6: Final answer
    x = 61,964.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.