Home / 116,295,330.49-160,488,632.39-64,086,234.55

Finding the Fourth Proportional to 116,295,330.49, 160,488,632.39 and 64,086,234.55

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Solution

The fourth proportional to 116,295,330.49, 160,488,632.39 and 64,086,234.55 is: 88,439,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,330.49 : 160,488,632.39 = 64,086,234.55 : x
  2. Step 2: Convert to fraction form
    116,295,330.49/160,488,632.39 = 64,086,234.55/x
  3. Step 3: Cross multiply
    116,295,330.49x = 160,488,632.39 × 64,086,234.55
  4. Step 4: Simplify right side
    116,295,330.49x = 10,285,112,137,232,614
  5. Step 5: Solve for x
    x = 10,285,112,137,232,614/116,295,330.49
  6. Step 6: Final answer
    x = 88,439,596.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.