Home / 55,998.40-83,997.60-46,148.80

Finding the Fourth Proportional to 55,998.40, 83,997.60 and 46,148.80

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Solution

The fourth proportional to 55,998.40, 83,997.60 and 46,148.80 is: 69,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998.40 : 83,997.60 = 46,148.80 : x
  2. Step 2: Convert to fraction form
    55,998.40/83,997.60 = 46,148.80/x
  3. Step 3: Cross multiply
    55,998.40x = 83,997.60 × 46,148.80
  4. Step 4: Simplify right side
    55,998.40x = 3,876,388,442.88
  5. Step 5: Solve for x
    x = 3,876,388,442.88/55,998.40
  6. Step 6: Final answer
    x = 69,223.20

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1.5x scale

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.