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Finding the Fourth Proportional to 75,065.67, 103,588.34 and 44,844.17

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Solution

The fourth proportional to 75,065.67, 103,588.34 and 44,844.17 is: 61,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,065.67 : 103,588.34 = 44,844.17 : x
  2. Step 2: Convert to fraction form
    75,065.67/103,588.34 = 44,844.17/x
  3. Step 3: Cross multiply
    75,065.67x = 103,588.34 × 44,844.17
  4. Step 4: Simplify right side
    75,065.67x = 4,645,332,386.82
  5. Step 5: Solve for x
    x = 4,645,332,386.82/75,065.67
  6. Step 6: Final answer
    x = 61,883.58

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1.5x scale

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.