Home / 137,444,583.20-206,162,122.80-35,209,623.20

Finding the Fourth Proportional to 137,444,583.20, 206,162,122.80 and 35,209,623.20

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Solution

The fourth proportional to 137,444,583.20, 206,162,122.80 and 35,209,623.20 is: 52,813,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,444,583.20 : 206,162,122.80 = 35,209,623.20 : x
  2. Step 2: Convert to fraction form
    137,444,583.20/206,162,122.80 = 35,209,623.20/x
  3. Step 3: Cross multiply
    137,444,583.20x = 206,162,122.80 × 35,209,623.20
  4. Step 4: Simplify right side
    137,444,583.20x = 7,258,890,661,900,130
  5. Step 5: Solve for x
    x = 7,258,890,661,900,130/137,444,583.20
  6. Step 6: Final answer
    x = 52,813,217.46

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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.