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Finding the Fourth Proportional to 75,858.40, 104,667.84 and 44,008.84

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Solution

The fourth proportional to 75,858.40, 104,667.84 and 44,008.84 is: 60,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,858.40 : 104,667.84 = 44,008.84 : x
  2. Step 2: Convert to fraction form
    75,858.40/104,667.84 = 44,008.84/x
  3. Step 3: Cross multiply
    75,858.40x = 104,667.84 × 44,008.84
  4. Step 4: Simplify right side
    75,858.40x = 4,606,310,223.71
  5. Step 5: Solve for x
    x = 4,606,310,223.71/75,858.40
  6. Step 6: Final answer
    x = 60,722.48

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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.