Home / 83,159,423.96-114,760,766.79-45,987,783.21

Finding the Fourth Proportional to 83,159,423.96, 114,760,766.79 and 45,987,783.21

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Solution

The fourth proportional to 83,159,423.96, 114,760,766.79 and 45,987,783.21 is: 63,463,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,159,423.96 : 114,760,766.79 = 45,987,783.21 : x
  2. Step 2: Convert to fraction form
    83,159,423.96/114,760,766.79 = 45,987,783.21/x
  3. Step 3: Cross multiply
    83,159,423.96x = 114,760,766.79 × 45,987,783.21
  4. Step 4: Simplify right side
    83,159,423.96x = 5,277,593,264,151,888
  5. Step 5: Solve for x
    x = 5,277,593,264,151,888/83,159,423.96
  6. Step 6: Final answer
    x = 63,463,562.07

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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.