Home / 96,670,855.20-145,006,282.80-53,672,685.60

Finding the Fourth Proportional to 96,670,855.20, 145,006,282.80 and 53,672,685.60

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Solution

The fourth proportional to 96,670,855.20, 145,006,282.80 and 53,672,685.60 is: 80,509,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,670,855.20 : 145,006,282.80 = 53,672,685.60 : x
  2. Step 2: Convert to fraction form
    96,670,855.20/145,006,282.80 = 53,672,685.60/x
  3. Step 3: Cross multiply
    96,670,855.20x = 145,006,282.80 × 53,672,685.60
  4. Step 4: Simplify right side
    96,670,855.20x = 7,782,876,626,749,089
  5. Step 5: Solve for x
    x = 7,782,876,626,749,089/96,670,855.20
  6. Step 6: Final answer
    x = 80,509,028.40

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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.