Home / 57,124.20-85,636.96-22,088.44

Finding the Fourth Proportional to 57,124.20, 85,636.96 and 22,088.44

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Solution

The fourth proportional to 57,124.20, 85,636.96 and 22,088.44 is: 33,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,124.20 : 85,636.96 = 22,088.44 : x
  2. Step 2: Convert to fraction form
    57,124.20/85,636.96 = 22,088.44/x
  3. Step 3: Cross multiply
    57,124.20x = 85,636.96 × 22,088.44
  4. Step 4: Simplify right side
    57,124.20x = 1,891,586,852.74
  5. Step 5: Solve for x
    x = 1,891,586,852.74/57,124.20
  6. Step 6: Final answer
    x = 33,113.58

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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.