Home / 77,701.77-116,467.16-44,349.03

Finding the Fourth Proportional to 77,701.77, 116,467.16 and 44,349.03

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Solution

The fourth proportional to 77,701.77, 116,467.16 and 44,349.03 is: 66,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,701.77 : 116,467.16 = 44,349.03 : x
  2. Step 2: Convert to fraction form
    77,701.77/116,467.16 = 44,349.03/x
  3. Step 3: Cross multiply
    77,701.77x = 116,467.16 × 44,349.03
  4. Step 4: Simplify right side
    77,701.77x = 5,165,205,351.11
  5. Step 5: Solve for x
    x = 5,165,205,351.11/77,701.77
  6. Step 6: Final answer
    x = 66,474.75

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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.