Home / 75,089.30-103,613.01-44,868.25

Finding the Fourth Proportional to 75,089.30, 103,613.01 and 44,868.25

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Solution

The fourth proportional to 75,089.30, 103,613.01 and 44,868.25 is: 61,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,089.30 : 103,613.01 = 44,868.25 : x
  2. Step 2: Convert to fraction form
    75,089.30/103,613.01 = 44,868.25/x
  3. Step 3: Cross multiply
    75,089.30x = 103,613.01 × 44,868.25
  4. Step 4: Simplify right side
    75,089.30x = 4,648,934,435.93
  5. Step 5: Solve for x
    x = 4,648,934,435.93/75,089.30
  6. Step 6: Final answer
    x = 61,912.08

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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.