Home / 104,808,919.20-157,095,280.80-50,247,643.20

Finding the Fourth Proportional to 104,808,919.20, 157,095,280.80 and 50,247,643.20

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Solution

The fourth proportional to 104,808,919.20, 157,095,280.80 and 50,247,643.20 is: 75,314,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,808,919.20 : 157,095,280.80 = 50,247,643.20 : x
  2. Step 2: Convert to fraction form
    104,808,919.20/157,095,280.80 = 50,247,643.20/x
  3. Step 3: Cross multiply
    104,808,919.20x = 157,095,280.80 × 50,247,643.20
  4. Step 4: Simplify right side
    104,808,919.20x = 7,893,667,618,042,212
  5. Step 5: Solve for x
    x = 7,893,667,618,042,212/104,808,919.20
  6. Step 6: Final answer
    x = 75,314,846.09

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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.