Home / 159,627,665.20-239,476,927.20-73,345,266.40

Finding the Fourth Proportional to 159,627,665.20, 239,476,927.20 and 73,345,266.40

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Solution

The fourth proportional to 159,627,665.20, 239,476,927.20 and 73,345,266.40 is: 110,034,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,627,665.20 : 239,476,927.20 = 73,345,266.40 : x
  2. Step 2: Convert to fraction form
    159,627,665.20/239,476,927.20 = 73,345,266.40/x
  3. Step 3: Cross multiply
    159,627,665.20x = 239,476,927.20 × 73,345,266.40
  4. Step 4: Simplify right side
    159,627,665.20x = 17,564,499,022,137,406
  5. Step 5: Solve for x
    x = 17,564,499,022,137,406/159,627,665.20
  6. Step 6: Final answer
    x = 110,034,178.60

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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.