Home / 146,396.66-219,439.44-57,637.94

Finding the Fourth Proportional to 146,396.66, 219,439.44 and 57,637.94

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Solution

The fourth proportional to 146,396.66, 219,439.44 and 57,637.94 is: 86,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,396.66 : 219,439.44 = 57,637.94 : x
  2. Step 2: Convert to fraction form
    146,396.66/219,439.44 = 57,637.94/x
  3. Step 3: Cross multiply
    146,396.66x = 219,439.44 × 57,637.94
  4. Step 4: Simplify right side
    146,396.66x = 12,648,037,276.35
  5. Step 5: Solve for x
    x = 12,648,037,276.35/146,396.66
  6. Step 6: Final answer
    x = 86,395.67

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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.