Home / 147,924,022.83-221,916,296.86-50,867,125.53

Finding the Fourth Proportional to 147,924,022.83, 221,916,296.86 and 50,867,125.53

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Solution

The fourth proportional to 147,924,022.83, 221,916,296.86 and 50,867,125.53 is: 76,311,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,022.83 : 221,916,296.86 = 50,867,125.53 : x
  2. Step 2: Convert to fraction form
    147,924,022.83/221,916,296.86 = 50,867,125.53/x
  3. Step 3: Cross multiply
    147,924,022.83x = 221,916,296.86 × 50,867,125.53
  4. Step 4: Simplify right side
    147,924,022.83x = 11,288,244,129,062,218
  5. Step 5: Solve for x
    x = 11,288,244,129,062,218/147,924,022.83
  6. Step 6: Final answer
    x = 76,311,094.80

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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.