Home / 146,837,484.20-220,057,815.72-55,911,472.04

Finding the Fourth Proportional to 146,837,484.20, 220,057,815.72 and 55,911,472.04

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Solution

The fourth proportional to 146,837,484.20, 220,057,815.72 and 55,911,472.04 is: 83,791,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,484.20 : 220,057,815.72 = 55,911,472.04 : x
  2. Step 2: Convert to fraction form
    146,837,484.20/220,057,815.72 = 55,911,472.04/x
  3. Step 3: Cross multiply
    146,837,484.20x = 220,057,815.72 × 55,911,472.04
  4. Step 4: Simplify right side
    146,837,484.20x = 12,303,756,410,812,252
  5. Step 5: Solve for x
    x = 12,303,756,410,812,252/146,837,484.20
  6. Step 6: Final answer
    x = 83,791,659.04

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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.