Home / 75,622.74-113,407.64-22,300.56

Finding the Fourth Proportional to 75,622.74, 113,407.64 and 22,300.56

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Solution

The fourth proportional to 75,622.74, 113,407.64 and 22,300.56 is: 33,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622.74 : 113,407.64 = 22,300.56 : x
  2. Step 2: Convert to fraction form
    75,622.74/113,407.64 = 22,300.56/x
  3. Step 3: Cross multiply
    75,622.74x = 113,407.64 × 22,300.56
  4. Step 4: Simplify right side
    75,622.74x = 2,529,053,852.40
  5. Step 5: Solve for x
    x = 2,529,053,852.40/75,622.74
  6. Step 6: Final answer
    x = 33,443.04

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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.