Home / 108,802.13-150,143.37-61,056.27

Finding the Fourth Proportional to 108,802.13, 150,143.37 and 61,056.27

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Solution

The fourth proportional to 108,802.13, 150,143.37 and 61,056.27 is: 84,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,802.13 : 150,143.37 = 61,056.27 : x
  2. Step 2: Convert to fraction form
    108,802.13/150,143.37 = 61,056.27/x
  3. Step 3: Cross multiply
    108,802.13x = 150,143.37 × 61,056.27
  4. Step 4: Simplify right side
    108,802.13x = 9,167,194,137.43
  5. Step 5: Solve for x
    x = 9,167,194,137.43/108,802.13
  6. Step 6: Final answer
    x = 84,255.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.