Home / 110,386.06-165,583.12-39,313.93

Finding the Fourth Proportional to 110,386.06, 165,583.12 and 39,313.93

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Solution

The fourth proportional to 110,386.06, 165,583.12 and 39,313.93 is: 58,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,386.06 : 165,583.12 = 39,313.93 : x
  2. Step 2: Convert to fraction form
    110,386.06/165,583.12 = 39,313.93/x
  3. Step 3: Cross multiply
    110,386.06x = 165,583.12 × 39,313.93
  4. Step 4: Simplify right side
    110,386.06x = 6,509,723,188.86
  5. Step 5: Solve for x
    x = 6,509,723,188.86/110,386.06
  6. Step 6: Final answer
    x = 58,972.33

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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.