Home / 140,133,864.52-210,177,974.22-49,236,234.76

Finding the Fourth Proportional to 140,133,864.52, 210,177,974.22 and 49,236,234.76

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Solution

The fourth proportional to 140,133,864.52, 210,177,974.22 and 49,236,234.76 is: 73,846,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,133,864.52 : 210,177,974.22 = 49,236,234.76 : x
  2. Step 2: Convert to fraction form
    140,133,864.52/210,177,974.22 = 49,236,234.76/x
  3. Step 3: Cross multiply
    140,133,864.52x = 210,177,974.22 × 49,236,234.76
  4. Step 4: Simplify right side
    140,133,864.52x = 10,348,372,080,077,148
  5. Step 5: Solve for x
    x = 10,348,372,080,077,148/140,133,864.52
  6. Step 6: Final answer
    x = 73,846,333.40

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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.