Home / 108,212.19-149,329.96-60,465.93

Finding the Fourth Proportional to 108,212.19, 149,329.96 and 60,465.93

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Solution

The fourth proportional to 108,212.19, 149,329.96 and 60,465.93 is: 83,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,212.19 : 149,329.96 = 60,465.93 : x
  2. Step 2: Convert to fraction form
    108,212.19/149,329.96 = 60,465.93/x
  3. Step 3: Cross multiply
    108,212.19x = 149,329.96 × 60,465.93
  4. Step 4: Simplify right side
    108,212.19x = 9,029,374,757.10
  5. Step 5: Solve for x
    x = 9,029,374,757.10/108,212.19
  6. Step 6: Final answer
    x = 83,441.38

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1.5x scale

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.