Home / 83,073,906.72-114,648,526.44-47,311,859.64

Finding the Fourth Proportional to 83,073,906.72, 114,648,526.44 and 47,311,859.64

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Solution

The fourth proportional to 83,073,906.72, 114,648,526.44 and 47,311,859.64 is: 65,294,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,073,906.72 : 114,648,526.44 = 47,311,859.64 : x
  2. Step 2: Convert to fraction form
    83,073,906.72/114,648,526.44 = 47,311,859.64/x
  3. Step 3: Cross multiply
    83,073,906.72x = 114,648,526.44 × 47,311,859.64
  4. Step 4: Simplify right side
    83,073,906.72x = 5,424,234,990,862,109
  5. Step 5: Solve for x
    x = 5,424,234,990,862,109/83,073,906.72
  6. Step 6: Final answer
    x = 65,294,088.18

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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.