Home / 61,149.96-91,595.34-46,194.12

Finding the Fourth Proportional to 61,149.96, 91,595.34 and 46,194.12

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Solution

The fourth proportional to 61,149.96, 91,595.34 and 46,194.12 is: 69,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,149.96 : 91,595.34 = 46,194.12 : x
  2. Step 2: Convert to fraction form
    61,149.96/91,595.34 = 46,194.12/x
  3. Step 3: Cross multiply
    61,149.96x = 91,595.34 × 46,194.12
  4. Step 4: Simplify right side
    61,149.96x = 4,231,166,127.40
  5. Step 5: Solve for x
    x = 4,231,166,127.40/61,149.96
  6. Step 6: Final answer
    x = 69,193.28

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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.