Home / 151,632,002.10-227,448,003.15-54,602,685.30

Finding the Fourth Proportional to 151,632,002.10, 227,448,003.15 and 54,602,685.30

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Solution

The fourth proportional to 151,632,002.10, 227,448,003.15 and 54,602,685.30 is: 81,904,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,002.10 : 227,448,003.15 = 54,602,685.30 : x
  2. Step 2: Convert to fraction form
    151,632,002.10/227,448,003.15 = 54,602,685.30/x
  3. Step 3: Cross multiply
    151,632,002.10x = 227,448,003.15 × 54,602,685.30
  4. Step 4: Simplify right side
    151,632,002.10x = 12,419,271,738,112,858
  5. Step 5: Solve for x
    x = 12,419,271,738,112,858/151,632,002.10
  6. Step 6: Final answer
    x = 81,904,027.95

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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.