Home / 75,096.04-103,655.58-43,286.10

Finding the Fourth Proportional to 75,096.04, 103,655.58 and 43,286.10

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Solution

The fourth proportional to 75,096.04, 103,655.58 and 43,286.10 is: 59,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.04 : 103,655.58 = 43,286.10 : x
  2. Step 2: Convert to fraction form
    75,096.04/103,655.58 = 43,286.10/x
  3. Step 3: Cross multiply
    75,096.04x = 103,655.58 × 43,286.10
  4. Step 4: Simplify right side
    75,096.04x = 4,486,845,801.44
  5. Step 5: Solve for x
    x = 4,486,845,801.44/75,096.04
  6. Step 6: Final answer
    x = 59,748.10

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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.