Home / 135,025,650.80-202,544,005.80-39,287,538.80

Finding the Fourth Proportional to 135,025,650.80, 202,544,005.80 and 39,287,538.80

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Solution

The fourth proportional to 135,025,650.80, 202,544,005.80 and 39,287,538.80 is: 58,932,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,025,650.80 : 202,544,005.80 = 39,287,538.80 : x
  2. Step 2: Convert to fraction form
    135,025,650.80/202,544,005.80 = 39,287,538.80/x
  3. Step 3: Cross multiply
    135,025,650.80x = 202,544,005.80 × 39,287,538.80
  4. Step 4: Simplify right side
    135,025,650.80x = 7,957,455,486,574,925
  5. Step 5: Solve for x
    x = 7,957,455,486,574,925/135,025,650.80
  6. Step 6: Final answer
    x = 58,932,917.11

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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.