Home / 111,702,841.47-167,578,500.60-33,977,725.32

Finding the Fourth Proportional to 111,702,841.47, 167,578,500.60 and 33,977,725.32

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Solution

The fourth proportional to 111,702,841.47, 167,578,500.60 and 33,977,725.32 is: 50,973,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,841.47 : 167,578,500.60 = 33,977,725.32 : x
  2. Step 2: Convert to fraction form
    111,702,841.47/167,578,500.60 = 33,977,725.32/x
  3. Step 3: Cross multiply
    111,702,841.47x = 167,578,500.60 × 33,977,725.32
  4. Step 4: Simplify right side
    111,702,841.47x = 5,693,936,262,924,255
  5. Step 5: Solve for x
    x = 5,693,936,262,924,255/111,702,841.47
  6. Step 6: Final answer
    x = 50,973,960.81

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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.