Home / 110,317.40-165,438.96-35,419.16

Finding the Fourth Proportional to 110,317.40, 165,438.96 and 35,419.16

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Solution

The fourth proportional to 110,317.40, 165,438.96 and 35,419.16 is: 53,116.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,317.40 : 165,438.96 = 35,419.16 : x
  2. Step 2: Convert to fraction form
    110,317.40/165,438.96 = 35,419.16/x
  3. Step 3: Cross multiply
    110,317.40x = 165,438.96 × 35,419.16
  4. Step 4: Simplify right side
    110,317.40x = 5,859,708,994.47
  5. Step 5: Solve for x
    x = 5,859,708,994.47/110,317.40
  6. Step 6: Final answer
    x = 53,116.82

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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.