Home / 100,388,178.85-150,550,381.68-32,214,927.37

Finding the Fourth Proportional to 100,388,178.85, 150,550,381.68 and 32,214,927.37

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Solution

The fourth proportional to 100,388,178.85, 150,550,381.68 and 32,214,927.37 is: 48,312,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,388,178.85 : 150,550,381.68 = 32,214,927.37 : x
  2. Step 2: Convert to fraction form
    100,388,178.85/150,550,381.68 = 32,214,927.37/x
  3. Step 3: Cross multiply
    100,388,178.85x = 150,550,381.68 × 32,214,927.37
  4. Step 4: Simplify right side
    100,388,178.85x = 4,849,969,611,346,979
  5. Step 5: Solve for x
    x = 4,849,969,611,346,979/100,388,178.85
  6. Step 6: Final answer
    x = 48,312,158.53

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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.