Home / 142,384,628.48-213,597,409.20-44,024,005.85

Finding the Fourth Proportional to 142,384,628.48, 213,597,409.20 and 44,024,005.85

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Solution

The fourth proportional to 142,384,628.48, 213,597,409.20 and 44,024,005.85 is: 66,042,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,384,628.48 : 213,597,409.20 = 44,024,005.85 : x
  2. Step 2: Convert to fraction form
    142,384,628.48/213,597,409.20 = 44,024,005.85/x
  3. Step 3: Cross multiply
    142,384,628.48x = 213,597,409.20 × 44,024,005.85
  4. Step 4: Simplify right side
    142,384,628.48x = 9,403,413,592,165,644
  5. Step 5: Solve for x
    x = 9,403,413,592,165,644/142,384,628.48
  6. Step 6: Final answer
    x = 66,042,336.82

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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.