Home / 80,923,302.48-111,673,931.58-43,753,322.64

Finding the Fourth Proportional to 80,923,302.48, 111,673,931.58 and 43,753,322.64

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Solution

The fourth proportional to 80,923,302.48, 111,673,931.58 and 43,753,322.64 is: 60,379,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,923,302.48 : 111,673,931.58 = 43,753,322.64 : x
  2. Step 2: Convert to fraction form
    80,923,302.48/111,673,931.58 = 43,753,322.64/x
  3. Step 3: Cross multiply
    80,923,302.48x = 111,673,931.58 × 43,753,322.64
  4. Step 4: Simplify right side
    80,923,302.48x = 4,886,105,558,897,025
  5. Step 5: Solve for x
    x = 4,886,105,558,897,025/80,923,302.48
  6. Step 6: Final answer
    x = 60,379,463.14

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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.