Home / 92,302,847.80-138,475,266.90-53,944,617.40

Finding the Fourth Proportional to 92,302,847.80, 138,475,266.90 and 53,944,617.40

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Solution

The fourth proportional to 92,302,847.80, 138,475,266.90 and 53,944,617.40 is: 80,929,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302,847.80 : 138,475,266.90 = 53,944,617.40 : x
  2. Step 2: Convert to fraction form
    92,302,847.80/138,475,266.90 = 53,944,617.40/x
  3. Step 3: Cross multiply
    92,302,847.80x = 138,475,266.90 × 53,944,617.40
  4. Step 4: Simplify right side
    92,302,847.80x = 7,469,995,292,283,384
  5. Step 5: Solve for x
    x = 7,469,995,292,283,384/92,302,847.80
  6. Step 6: Final answer
    x = 80,929,196.34

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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.