Home / 67,117,272.18-92,569,363.90-43,603,385.10

Finding the Fourth Proportional to 67,117,272.18, 92,569,363.90 and 43,603,385.10

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Solution

The fourth proportional to 67,117,272.18, 92,569,363.90 and 43,603,385.10 is: 60,138,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117,272.18 : 92,569,363.90 = 43,603,385.10 : x
  2. Step 2: Convert to fraction form
    67,117,272.18/92,569,363.90 = 43,603,385.10/x
  3. Step 3: Cross multiply
    67,117,272.18x = 92,569,363.90 × 43,603,385.10
  4. Step 4: Simplify right side
    67,117,272.18x = 4,036,337,622,593,738.50
  5. Step 5: Solve for x
    x = 4,036,337,622,593,738.50/67,117,272.18
  6. Step 6: Final answer
    x = 60,138,582.69

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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.