Home / 147,166,136.15-220,750,039.94-37,983,843.45

Finding the Fourth Proportional to 147,166,136.15, 220,750,039.94 and 37,983,843.45

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Solution

The fourth proportional to 147,166,136.15, 220,750,039.94 and 37,983,843.45 is: 56,975,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,166,136.15 : 220,750,039.94 = 37,983,843.45 : x
  2. Step 2: Convert to fraction form
    147,166,136.15/220,750,039.94 = 37,983,843.45/x
  3. Step 3: Cross multiply
    147,166,136.15x = 220,750,039.94 × 37,983,843.45
  4. Step 4: Simplify right side
    147,166,136.15x = 8,384,934,958,472,289
  5. Step 5: Solve for x
    x = 8,384,934,958,472,289/147,166,136.15
  6. Step 6: Final answer
    x = 56,975,980.88

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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.