Home / 61,710.35-85,160.21-33,416.03

Finding the Fourth Proportional to 61,710.35, 85,160.21 and 33,416.03

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Solution

The fourth proportional to 61,710.35, 85,160.21 and 33,416.03 is: 46,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.35 : 85,160.21 = 33,416.03 : x
  2. Step 2: Convert to fraction form
    61,710.35/85,160.21 = 33,416.03/x
  3. Step 3: Cross multiply
    61,710.35x = 85,160.21 × 33,416.03
  4. Step 4: Simplify right side
    61,710.35x = 2,845,715,539.29
  5. Step 5: Solve for x
    x = 2,845,715,539.29/61,710.35
  6. Step 6: Final answer
    x = 46,114.08

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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.