Home / 108,033.12-149,093.19-60,295.77

Finding the Fourth Proportional to 108,033.12, 149,093.19 and 60,295.77

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Solution

The fourth proportional to 108,033.12, 149,093.19 and 60,295.77 is: 83,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,033.12 : 149,093.19 = 60,295.77 : x
  2. Step 2: Convert to fraction form
    108,033.12/149,093.19 = 60,295.77/x
  3. Step 3: Cross multiply
    108,033.12x = 149,093.19 × 60,295.77
  4. Step 4: Simplify right side
    108,033.12x = 8,989,688,692.81
  5. Step 5: Solve for x
    x = 8,989,688,692.81/108,033.12
  6. Step 6: Final answer
    x = 83,212.34

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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.