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Finding the Fourth Proportional to 75,797.77, 113,697.47 and 23,207.71

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Solution

The fourth proportional to 75,797.77, 113,697.47 and 23,207.71 is: 34,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,797.77 : 113,697.47 = 23,207.71 : x
  2. Step 2: Convert to fraction form
    75,797.77/113,697.47 = 23,207.71/x
  3. Step 3: Cross multiply
    75,797.77x = 113,697.47 × 23,207.71
  4. Step 4: Simplify right side
    75,797.77x = 2,638,657,911.49
  5. Step 5: Solve for x
    x = 2,638,657,911.49/75,797.77
  6. Step 6: Final answer
    x = 34,811.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.