Home / 76,065.48-104,957.64-44,235.72

Finding the Fourth Proportional to 76,065.48, 104,957.64 and 44,235.72

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Solution

The fourth proportional to 76,065.48, 104,957.64 and 44,235.72 is: 61,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,065.48 : 104,957.64 = 44,235.72 : x
  2. Step 2: Convert to fraction form
    76,065.48/104,957.64 = 44,235.72/x
  3. Step 3: Cross multiply
    76,065.48x = 104,957.64 × 44,235.72
  4. Step 4: Simplify right side
    76,065.48x = 4,642,876,774.90
  5. Step 5: Solve for x
    x = 4,642,876,774.90/76,065.48
  6. Step 6: Final answer
    x = 61,037.89

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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.