Home / 104,474,320.20-156,726,614.16-38,890,006.56

Finding the Fourth Proportional to 104,474,320.20, 156,726,614.16 and 38,890,006.56

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Solution

The fourth proportional to 104,474,320.20, 156,726,614.16 and 38,890,006.56 is: 58,340,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,474,320.20 : 156,726,614.16 = 38,890,006.56 : x
  2. Step 2: Convert to fraction form
    104,474,320.20/156,726,614.16 = 38,890,006.56/x
  3. Step 3: Cross multiply
    104,474,320.20x = 156,726,614.16 × 38,890,006.56
  4. Step 4: Simplify right side
    104,474,320.20x = 6,095,099,052,808,989
  5. Step 5: Solve for x
    x = 6,095,099,052,808,989/104,474,320.20
  6. Step 6: Final answer
    x = 58,340,643.34

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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.