Home / 75,161.84-112,760.04-22,572.32

Finding the Fourth Proportional to 75,161.84, 112,760.04 and 22,572.32

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Solution

The fourth proportional to 75,161.84, 112,760.04 and 22,572.32 is: 33,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,161.84 : 112,760.04 = 22,572.32 : x
  2. Step 2: Convert to fraction form
    75,161.84/112,760.04 = 22,572.32/x
  3. Step 3: Cross multiply
    75,161.84x = 112,760.04 × 22,572.32
  4. Step 4: Simplify right side
    75,161.84x = 2,545,255,706.09
  5. Step 5: Solve for x
    x = 2,545,255,706.09/75,161.84
  6. Step 6: Final answer
    x = 33,863.67

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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.