Home / 69,852,335.76-95,698,164.78-67,234,217.04

Finding the Fourth Proportional to 69,852,335.76, 95,698,164.78 and 67,234,217.04

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Solution

The fourth proportional to 69,852,335.76, 95,698,164.78 and 67,234,217.04 is: 92,111,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,852,335.76 : 95,698,164.78 = 67,234,217.04 : x
  2. Step 2: Convert to fraction form
    69,852,335.76/95,698,164.78 = 67,234,217.04/x
  3. Step 3: Cross multiply
    69,852,335.76x = 95,698,164.78 × 67,234,217.04
  4. Step 4: Simplify right side
    69,852,335.76x = 6,434,191,181,148,205
  5. Step 5: Solve for x
    x = 6,434,191,181,148,205/69,852,335.76
  6. Step 6: Final answer
    x = 92,111,324.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.