Home / 132,069,871.60-198,104,807.40-41,193,314.80

Finding the Fourth Proportional to 132,069,871.60, 198,104,807.40 and 41,193,314.80

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Solution

The fourth proportional to 132,069,871.60, 198,104,807.40 and 41,193,314.80 is: 61,789,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,069,871.60 : 198,104,807.40 = 41,193,314.80 : x
  2. Step 2: Convert to fraction form
    132,069,871.60/198,104,807.40 = 41,193,314.80/x
  3. Step 3: Cross multiply
    132,069,871.60x = 198,104,807.40 × 41,193,314.80
  4. Step 4: Simplify right side
    132,069,871.60x = 8,160,593,694,621,569
  5. Step 5: Solve for x
    x = 8,160,593,694,621,569/132,069,871.60
  6. Step 6: Final answer
    x = 61,789,972.20

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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.