Home / 146,143.83-219,238.67-61,904.24

Finding the Fourth Proportional to 146,143.83, 219,238.67 and 61,904.24

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Solution

The fourth proportional to 146,143.83, 219,238.67 and 61,904.24 is: 92,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,143.83 : 219,238.67 = 61,904.24 : x
  2. Step 2: Convert to fraction form
    146,143.83/219,238.67 = 61,904.24/x
  3. Step 3: Cross multiply
    146,143.83x = 219,238.67 × 61,904.24
  4. Step 4: Simplify right side
    146,143.83x = 13,571,802,303.53
  5. Step 5: Solve for x
    x = 13,571,802,303.53/146,143.83
  6. Step 6: Final answer
    x = 92,866.06

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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.