Home / 107,219.48-160,835.52-36,136.28

Finding the Fourth Proportional to 107,219.48, 160,835.52 and 36,136.28

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Solution

The fourth proportional to 107,219.48, 160,835.52 and 36,136.28 is: 54,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,219.48 : 160,835.52 = 36,136.28 : x
  2. Step 2: Convert to fraction form
    107,219.48/160,835.52 = 36,136.28/x
  3. Step 3: Cross multiply
    107,219.48x = 160,835.52 × 36,136.28
  4. Step 4: Simplify right side
    107,219.48x = 5,811,997,384.67
  5. Step 5: Solve for x
    x = 5,811,997,384.67/107,219.48
  6. Step 6: Final answer
    x = 54,206.54

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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.