Home / 57,192.48-85,812.28-25,155.09

Finding the Fourth Proportional to 57,192.48, 85,812.28 and 25,155.09

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Solution

The fourth proportional to 57,192.48, 85,812.28 and 25,155.09 is: 37,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,192.48 : 85,812.28 = 25,155.09 : x
  2. Step 2: Convert to fraction form
    57,192.48/85,812.28 = 25,155.09/x
  3. Step 3: Cross multiply
    57,192.48x = 85,812.28 × 25,155.09
  4. Step 4: Simplify right side
    57,192.48x = 2,158,615,563.62
  5. Step 5: Solve for x
    x = 2,158,615,563.62/57,192.48
  6. Step 6: Final answer
    x = 37,743.00

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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.