Home / 77,460.60-116,080.14-44,111.82

Finding the Fourth Proportional to 77,460.60, 116,080.14 and 44,111.82

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Solution

The fourth proportional to 77,460.60, 116,080.14 and 44,111.82 is: 66,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,460.60 : 116,080.14 = 44,111.82 : x
  2. Step 2: Convert to fraction form
    77,460.60/116,080.14 = 44,111.82/x
  3. Step 3: Cross multiply
    77,460.60x = 116,080.14 × 44,111.82
  4. Step 4: Simplify right side
    77,460.60x = 5,120,506,241.25
  5. Step 5: Solve for x
    x = 5,120,506,241.25/77,460.60
  6. Step 6: Final answer
    x = 66,104.66

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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.