Home / 76,068.08-104,980.52-44,234.76

Finding the Fourth Proportional to 76,068.08, 104,980.52 and 44,234.76

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Solution

The fourth proportional to 76,068.08, 104,980.52 and 44,234.76 is: 61,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,068.08 : 104,980.52 = 44,234.76 : x
  2. Step 2: Convert to fraction form
    76,068.08/104,980.52 = 44,234.76/x
  3. Step 3: Cross multiply
    76,068.08x = 104,980.52 × 44,234.76
  4. Step 4: Simplify right side
    76,068.08x = 4,643,788,106.88
  5. Step 5: Solve for x
    x = 4,643,788,106.88/76,068.08
  6. Step 6: Final answer
    x = 61,047.79

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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.