Home / 151,406.02-227,115.30-56,626.70

Finding the Fourth Proportional to 151,406.02, 227,115.30 and 56,626.70

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Solution

The fourth proportional to 151,406.02, 227,115.30 and 56,626.70 is: 84,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,406.02 : 227,115.30 = 56,626.70 : x
  2. Step 2: Convert to fraction form
    151,406.02/227,115.30 = 56,626.70/x
  3. Step 3: Cross multiply
    151,406.02x = 227,115.30 × 56,626.70
  4. Step 4: Simplify right side
    151,406.02x = 12,860,789,958.51
  5. Step 5: Solve for x
    x = 12,860,789,958.51/151,406.02
  6. Step 6: Final answer
    x = 84,942.40

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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.