Home / 125,498,529.60-188,247,794.40-34,621,972.80

Finding the Fourth Proportional to 125,498,529.60, 188,247,794.40 and 34,621,972.80

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Solution

The fourth proportional to 125,498,529.60, 188,247,794.40 and 34,621,972.80 is: 51,932,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,498,529.60 : 188,247,794.40 = 34,621,972.80 : x
  2. Step 2: Convert to fraction form
    125,498,529.60/188,247,794.40 = 34,621,972.80/x
  3. Step 3: Cross multiply
    125,498,529.60x = 188,247,794.40 × 34,621,972.80
  4. Step 4: Simplify right side
    125,498,529.60x = 6,517,510,017,376,792
  5. Step 5: Solve for x
    x = 6,517,510,017,376,792/125,498,529.60
  6. Step 6: Final answer
    x = 51,932,959.20

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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.