Home / 76,848.52-106,059.54-45,044.32

Finding the Fourth Proportional to 76,848.52, 106,059.54 and 45,044.32

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Solution

The fourth proportional to 76,848.52, 106,059.54 and 45,044.32 is: 62,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,848.52 : 106,059.54 = 45,044.32 : x
  2. Step 2: Convert to fraction form
    76,848.52/106,059.54 = 45,044.32/x
  3. Step 3: Cross multiply
    76,848.52x = 106,059.54 × 45,044.32
  4. Step 4: Simplify right side
    76,848.52x = 4,777,379,858.81
  5. Step 5: Solve for x
    x = 4,777,379,858.81/76,848.52
  6. Step 6: Final answer
    x = 62,166.19

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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.