Home / 110,283.96-165,421.78-31,398.16

Finding the Fourth Proportional to 110,283.96, 165,421.78 and 31,398.16

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Solution

The fourth proportional to 110,283.96, 165,421.78 and 31,398.16 is: 47,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.96 : 165,421.78 = 31,398.16 : x
  2. Step 2: Convert to fraction form
    110,283.96/165,421.78 = 31,398.16/x
  3. Step 3: Cross multiply
    110,283.96x = 165,421.78 × 31,398.16
  4. Step 4: Simplify right side
    110,283.96x = 5,193,939,515.92
  5. Step 5: Solve for x
    x = 5,193,939,515.92/110,283.96
  6. Step 6: Final answer
    x = 47,096.06

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1.5x scale

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.