Home / 135,025,652.80-202,544,008.80-39,287,540.80

Finding the Fourth Proportional to 135,025,652.80, 202,544,008.80 and 39,287,540.80

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Solution

The fourth proportional to 135,025,652.80, 202,544,008.80 and 39,287,540.80 is: 58,932,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,025,652.80 : 202,544,008.80 = 39,287,540.80 : x
  2. Step 2: Convert to fraction form
    135,025,652.80/202,544,008.80 = 39,287,540.80/x
  3. Step 3: Cross multiply
    135,025,652.80x = 202,544,008.80 × 39,287,540.80
  4. Step 4: Simplify right side
    135,025,652.80x = 7,957,456,009,525,559
  5. Step 5: Solve for x
    x = 7,957,456,009,525,559/135,025,652.80
  6. Step 6: Final answer
    x = 58,932,920.11

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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.