Home / 75,707.53-113,577.90-22,395.34

Finding the Fourth Proportional to 75,707.53, 113,577.90 and 22,395.34

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Solution

The fourth proportional to 75,707.53, 113,577.90 and 22,395.34 is: 33,597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,707.53 : 113,577.90 = 22,395.34 : x
  2. Step 2: Convert to fraction form
    75,707.53/113,577.90 = 22,395.34/x
  3. Step 3: Cross multiply
    75,707.53x = 113,577.90 × 22,395.34
  4. Step 4: Simplify right side
    75,707.53x = 2,543,615,686.99
  5. Step 5: Solve for x
    x = 2,543,615,686.99/75,707.53
  6. Step 6: Final answer
    x = 33,597.92

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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.