Home / 96,672,005.80-145,008,008.70-53,673,836.20

Finding the Fourth Proportional to 96,672,005.80, 145,008,008.70 and 53,673,836.20

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Solution

The fourth proportional to 96,672,005.80, 145,008,008.70 and 53,673,836.20 is: 80,510,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,672,005.80 : 145,008,008.70 = 53,673,836.20 : x
  2. Step 2: Convert to fraction form
    96,672,005.80/145,008,008.70 = 53,673,836.20/x
  3. Step 3: Cross multiply
    96,672,005.80x = 145,008,008.70 × 53,673,836.20
  4. Step 4: Simplify right side
    96,672,005.80x = 7,783,136,106,651,975
  5. Step 5: Solve for x
    x = 7,783,136,106,651,975/96,672,005.80
  6. Step 6: Final answer
    x = 80,510,754.30

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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.