Home / 55,906.48-83,898.60-36,136

Finding the Fourth Proportional to 55,906.48, 83,898.60 and 36,136

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Solution

The fourth proportional to 55,906.48, 83,898.60 and 36,136 is: 54,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,906.48 : 83,898.60 = 36,136 : x
  2. Step 2: Convert to fraction form
    55,906.48/83,898.60 = 36,136/x
  3. Step 3: Cross multiply
    55,906.48x = 83,898.60 × 36,136
  4. Step 4: Simplify right side
    55,906.48x = 3,031,759,809.60
  5. Step 5: Solve for x
    x = 3,031,759,809.60/55,906.48
  6. Step 6: Final answer
    x = 54,229.13

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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.