Home / 146,328.71-219,323.63-67,277.03

Finding the Fourth Proportional to 146,328.71, 219,323.63 and 67,277.03

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Solution

The fourth proportional to 146,328.71, 219,323.63 and 67,277.03 is: 100,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,328.71 : 219,323.63 = 67,277.03 : x
  2. Step 2: Convert to fraction form
    146,328.71/219,323.63 = 67,277.03/x
  3. Step 3: Cross multiply
    146,328.71x = 219,323.63 × 67,277.03
  4. Step 4: Simplify right side
    146,328.71x = 14,755,441,506.79
  5. Step 5: Solve for x
    x = 14,755,441,506.79/146,328.71
  6. Step 6: Final answer
    x = 100,837.64

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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.