Home / 161,704,003.20-242,556,004.80-64,706,179.20

Finding the Fourth Proportional to 161,704,003.20, 242,556,004.80 and 64,706,179.20

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Solution

The fourth proportional to 161,704,003.20, 242,556,004.80 and 64,706,179.20 is: 97,059,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,704,003.20 : 242,556,004.80 = 64,706,179.20 : x
  2. Step 2: Convert to fraction form
    161,704,003.20/242,556,004.80 = 64,706,179.20/x
  3. Step 3: Cross multiply
    161,704,003.20x = 242,556,004.80 × 64,706,179.20
  4. Step 4: Simplify right side
    161,704,003.20x = 15,694,872,312,624,862
  5. Step 5: Solve for x
    x = 15,694,872,312,624,862/161,704,003.20
  6. Step 6: Final answer
    x = 97,059,268.80

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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.