Home / 107,766,720.40-161,650,080.60-73,754,496.40

Finding the Fourth Proportional to 107,766,720.40, 161,650,080.60 and 73,754,496.40

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Solution

The fourth proportional to 107,766,720.40, 161,650,080.60 and 73,754,496.40 is: 110,631,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766,720.40 : 161,650,080.60 = 73,754,496.40 : x
  2. Step 2: Convert to fraction form
    107,766,720.40/161,650,080.60 = 73,754,496.40/x
  3. Step 3: Cross multiply
    107,766,720.40x = 161,650,080.60 × 73,754,496.40
  4. Step 4: Simplify right side
    107,766,720.40x = 11,922,420,287,672,410
  5. Step 5: Solve for x
    x = 11,922,420,287,672,410/107,766,720.40
  6. Step 6: Final answer
    x = 110,631,744.60

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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.