Home / 92,815,369.66-139,288,477.88-43,633,467.82

Finding the Fourth Proportional to 92,815,369.66, 139,288,477.88 and 43,633,467.82

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Solution

The fourth proportional to 92,815,369.66, 139,288,477.88 and 43,633,467.82 is: 65,480,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815,369.66 : 139,288,477.88 = 43,633,467.82 : x
  2. Step 2: Convert to fraction form
    92,815,369.66/139,288,477.88 = 43,633,467.82/x
  3. Step 3: Cross multiply
    92,815,369.66x = 139,288,477.88 × 43,633,467.82
  4. Step 4: Simplify right side
    92,815,369.66x = 6,077,639,317,273,762
  5. Step 5: Solve for x
    x = 6,077,639,317,273,762/92,815,369.66
  6. Step 6: Final answer
    x = 65,480,957.94

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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.