Home / 108,083.22-149,152.37-60,341.01

Finding the Fourth Proportional to 108,083.22, 149,152.37 and 60,341.01

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Solution

The fourth proportional to 108,083.22, 149,152.37 and 60,341.01 is: 83,269.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,083.22 : 149,152.37 = 60,341.01 : x
  2. Step 2: Convert to fraction form
    108,083.22/149,152.37 = 60,341.01/x
  3. Step 3: Cross multiply
    108,083.22x = 149,152.37 × 60,341.01
  4. Step 4: Simplify right side
    108,083.22x = 9,000,004,347.99
  5. Step 5: Solve for x
    x = 9,000,004,347.99/108,083.22
  6. Step 6: Final answer
    x = 83,269.21

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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.