Home / 77,525.03-116,288-27,607.07

Finding the Fourth Proportional to 77,525.03, 116,288 and 27,607.07

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Solution

The fourth proportional to 77,525.03, 116,288 and 27,607.07 is: 41,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,525.03 : 116,288 = 27,607.07 : x
  2. Step 2: Convert to fraction form
    77,525.03/116,288 = 27,607.07/x
  3. Step 3: Cross multiply
    77,525.03x = 116,288 × 27,607.07
  4. Step 4: Simplify right side
    77,525.03x = 3,210,370,956.16
  5. Step 5: Solve for x
    x = 3,210,370,956.16/77,525.03
  6. Step 6: Final answer
    x = 41,410.77

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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.