Home / 155,764,917.10-233,669,494.05-48,048,309.10

Finding the Fourth Proportional to 155,764,917.10, 233,669,494.05 and 48,048,309.10

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Solution

The fourth proportional to 155,764,917.10, 233,669,494.05 and 48,048,309.10 is: 72,079,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,764,917.10 : 233,669,494.05 = 48,048,309.10 : x
  2. Step 2: Convert to fraction form
    155,764,917.10/233,669,494.05 = 48,048,309.10/x
  3. Step 3: Cross multiply
    155,764,917.10x = 233,669,494.05 × 48,048,309.10
  4. Step 4: Simplify right side
    155,764,917.10x = 11,227,424,077,355,012
  5. Step 5: Solve for x
    x = 11,227,424,077,355,012/155,764,917.10
  6. Step 6: Final answer
    x = 72,079,286.44

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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.