Home / 75,697.47-113,564.16-23,103.63

Finding the Fourth Proportional to 75,697.47, 113,564.16 and 23,103.63

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Solution

The fourth proportional to 75,697.47, 113,564.16 and 23,103.63 is: 34,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,697.47 : 113,564.16 = 23,103.63 : x
  2. Step 2: Convert to fraction form
    75,697.47/113,564.16 = 23,103.63/x
  3. Step 3: Cross multiply
    75,697.47x = 113,564.16 × 23,103.63
  4. Step 4: Simplify right side
    75,697.47x = 2,623,744,333.90
  5. Step 5: Solve for x
    x = 2,623,744,333.90/75,697.47
  6. Step 6: Final answer
    x = 34,660.93

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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.