Home / 61,670.48-85,105.31-33,376.19

Finding the Fourth Proportional to 61,670.48, 85,105.31 and 33,376.19

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Solution

The fourth proportional to 61,670.48, 85,105.31 and 33,376.19 is: 46,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670.48 : 85,105.31 = 33,376.19 : x
  2. Step 2: Convert to fraction form
    61,670.48/85,105.31 = 33,376.19/x
  3. Step 3: Cross multiply
    61,670.48x = 85,105.31 × 33,376.19
  4. Step 4: Simplify right side
    61,670.48x = 2,840,490,404.16
  5. Step 5: Solve for x
    x = 2,840,490,404.16/61,670.48
  6. Step 6: Final answer
    x = 46,059.16

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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.