Home / 92,943,676.43-139,385,936.46-30,683,398.31

Finding the Fourth Proportional to 92,943,676.43, 139,385,936.46 and 30,683,398.31

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Solution

The fourth proportional to 92,943,676.43, 139,385,936.46 and 30,683,398.31 is: 46,015,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,943,676.43 : 139,385,936.46 = 30,683,398.31 : x
  2. Step 2: Convert to fraction form
    92,943,676.43/139,385,936.46 = 30,683,398.31/x
  3. Step 3: Cross multiply
    92,943,676.43x = 139,385,936.46 × 30,683,398.31
  4. Step 4: Simplify right side
    92,943,676.43x = 4,276,834,207,447,934
  5. Step 5: Solve for x
    x = 4,276,834,207,447,934/92,943,676.43
  6. Step 6: Final answer
    x = 46,015,332.85

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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.