Home / 73,519,995.20-110,112,031.20-43,286,907.20

Finding the Fourth Proportional to 73,519,995.20, 110,112,031.20 and 43,286,907.20

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Solution

The fourth proportional to 73,519,995.20, 110,112,031.20 and 43,286,907.20 is: 64,831,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519,995.20 : 110,112,031.20 = 43,286,907.20 : x
  2. Step 2: Convert to fraction form
    73,519,995.20/110,112,031.20 = 43,286,907.20/x
  3. Step 3: Cross multiply
    73,519,995.20x = 110,112,031.20 × 43,286,907.20
  4. Step 4: Simplify right side
    73,519,995.20x = 4,766,409,276,157,905
  5. Step 5: Solve for x
    x = 4,766,409,276,157,905/73,519,995.20
  6. Step 6: Final answer
    x = 64,831,468.82

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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.