Home / 158,388.55-237,558.06-51,771.70

Finding the Fourth Proportional to 158,388.55, 237,558.06 and 51,771.70

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Solution

The fourth proportional to 158,388.55, 237,558.06 and 51,771.70 is: 77,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,388.55 : 237,558.06 = 51,771.70 : x
  2. Step 2: Convert to fraction form
    158,388.55/237,558.06 = 51,771.70/x
  3. Step 3: Cross multiply
    158,388.55x = 237,558.06 × 51,771.70
  4. Step 4: Simplify right side
    158,388.55x = 12,298,784,614.90
  5. Step 5: Solve for x
    x = 12,298,784,614.90/158,388.55
  6. Step 6: Final answer
    x = 77,649.46

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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.