Home / 92,824,333.66-139,200,633.69-31,397,160.70

Finding the Fourth Proportional to 92,824,333.66, 139,200,633.69 and 31,397,160.70

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Solution

The fourth proportional to 92,824,333.66, 139,200,633.69 and 31,397,160.70 is: 47,083,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824,333.66 : 139,200,633.69 = 31,397,160.70 : x
  2. Step 2: Convert to fraction form
    92,824,333.66/139,200,633.69 = 31,397,160.70/x
  3. Step 3: Cross multiply
    92,824,333.66x = 139,200,633.69 × 31,397,160.70
  4. Step 4: Simplify right side
    92,824,333.66x = 4,370,504,665,506,764
  5. Step 5: Solve for x
    x = 4,370,504,665,506,764/92,824,333.66
  6. Step 6: Final answer
    x = 47,083,609.36

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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.