Home / 76,848.14-106,051.26-43,314.14

Finding the Fourth Proportional to 76,848.14, 106,051.26 and 43,314.14

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Solution

The fourth proportional to 76,848.14, 106,051.26 and 43,314.14 is: 59,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,848.14 : 106,051.26 = 43,314.14 : x
  2. Step 2: Convert to fraction form
    76,848.14/106,051.26 = 43,314.14/x
  3. Step 3: Cross multiply
    76,848.14x = 106,051.26 × 43,314.14
  4. Step 4: Simplify right side
    76,848.14x = 4,593,519,122.82
  5. Step 5: Solve for x
    x = 4,593,519,122.82/76,848.14
  6. Step 6: Final answer
    x = 59,773.98

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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.