Home / 92,815,366.16-139,288,472.63-43,633,464.32

Finding the Fourth Proportional to 92,815,366.16, 139,288,472.63 and 43,633,464.32

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Solution

The fourth proportional to 92,815,366.16, 139,288,472.63 and 43,633,464.32 is: 65,480,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815,366.16 : 139,288,472.63 = 43,633,464.32 : x
  2. Step 2: Convert to fraction form
    92,815,366.16/139,288,472.63 = 43,633,464.32/x
  3. Step 3: Cross multiply
    92,815,366.16x = 139,288,472.63 × 43,633,464.32
  4. Step 4: Simplify right side
    92,815,366.16x = 6,077,638,600,470,234
  5. Step 5: Solve for x
    x = 6,077,638,600,470,234/92,815,366.16
  6. Step 6: Final answer
    x = 65,480,952.69

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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.