Home / 110,347.04-165,515.90-31,461.14

Finding the Fourth Proportional to 110,347.04, 165,515.90 and 31,461.14

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Solution

The fourth proportional to 110,347.04, 165,515.90 and 31,461.14 is: 47,190.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,347.04 : 165,515.90 = 31,461.14 : x
  2. Step 2: Convert to fraction form
    110,347.04/165,515.90 = 31,461.14/x
  3. Step 3: Cross multiply
    110,347.04x = 165,515.90 × 31,461.14
  4. Step 4: Simplify right side
    110,347.04x = 5,207,317,917.24
  5. Step 5: Solve for x
    x = 5,207,317,917.24/110,347.04
  6. Step 6: Final answer
    x = 47,190.37

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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.