Home / 151,285.79-226,823.60-67,000.02

Finding the Fourth Proportional to 151,285.79, 226,823.60 and 67,000.02

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Solution

The fourth proportional to 151,285.79, 226,823.60 and 67,000.02 is: 100,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,285.79 : 226,823.60 = 67,000.02 : x
  2. Step 2: Convert to fraction form
    151,285.79/226,823.60 = 67,000.02/x
  3. Step 3: Cross multiply
    151,285.79x = 226,823.60 × 67,000.02
  4. Step 4: Simplify right side
    151,285.79x = 15,197,185,401.47
  5. Step 5: Solve for x
    x = 15,197,185,401.47/151,285.79
  6. Step 6: Final answer
    x = 100,453.49

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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.