Home / 57,192.48-78,906.69-34,522.88

Finding the Fourth Proportional to 57,192.48, 78,906.69 and 34,522.88

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Solution

The fourth proportional to 57,192.48, 78,906.69 and 34,522.88 is: 47,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,192.48 : 78,906.69 = 34,522.88 : x
  2. Step 2: Convert to fraction form
    57,192.48/78,906.69 = 34,522.88/x
  3. Step 3: Cross multiply
    57,192.48x = 78,906.69 × 34,522.88
  4. Step 4: Simplify right side
    57,192.48x = 2,724,085,795.53
  5. Step 5: Solve for x
    x = 2,724,085,795.53/57,192.48
  6. Step 6: Final answer
    x = 47,630.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.