Home / 80,247,903.86-110,743,389.33-45,439,650.74

Finding the Fourth Proportional to 80,247,903.86, 110,743,389.33 and 45,439,650.74

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Solution

The fourth proportional to 80,247,903.86, 110,743,389.33 and 45,439,650.74 is: 62,707,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,247,903.86 : 110,743,389.33 = 45,439,650.74 : x
  2. Step 2: Convert to fraction form
    80,247,903.86/110,743,389.33 = 45,439,650.74/x
  3. Step 3: Cross multiply
    80,247,903.86x = 110,743,389.33 × 45,439,650.74
  4. Step 4: Simplify right side
    80,247,903.86x = 5,032,140,932,919,043
  5. Step 5: Solve for x
    x = 5,032,140,932,919,043/80,247,903.86
  6. Step 6: Final answer
    x = 62,707,443.94

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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.