Home / 110,086,720.40-165,130,080.60-33,409,625.60

Finding the Fourth Proportional to 110,086,720.40, 165,130,080.60 and 33,409,625.60

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Solution

The fourth proportional to 110,086,720.40, 165,130,080.60 and 33,409,625.60 is: 50,114,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,086,720.40 : 165,130,080.60 = 33,409,625.60 : x
  2. Step 2: Convert to fraction form
    110,086,720.40/165,130,080.60 = 33,409,625.60/x
  3. Step 3: Cross multiply
    110,086,720.40x = 165,130,080.60 × 33,409,625.60
  4. Step 4: Simplify right side
    110,086,720.40x = 5,516,934,168,143,823
  5. Step 5: Solve for x
    x = 5,516,934,168,143,823/110,086,720.40
  6. Step 6: Final answer
    x = 50,114,438.40

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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.