Home / 166,430,947.20-249,647,198.40-58,725,571.20

Finding the Fourth Proportional to 166,430,947.20, 249,647,198.40 and 58,725,571.20

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Solution

The fourth proportional to 166,430,947.20, 249,647,198.40 and 58,725,571.20 is: 88,088,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,430,947.20 : 249,647,198.40 = 58,725,571.20 : x
  2. Step 2: Convert to fraction form
    166,430,947.20/249,647,198.40 = 58,725,571.20/x
  3. Step 3: Cross multiply
    166,430,947.20x = 249,647,198.40 × 58,725,571.20
  4. Step 4: Simplify right side
    166,430,947.20x = 14,660,674,324,519,728
  5. Step 5: Solve for x
    x = 14,660,674,324,519,728/166,430,947.20
  6. Step 6: Final answer
    x = 88,088,631.18

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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.