Home / 73,314,163.02-110,016,654.86-42,623,185.57

Finding the Fourth Proportional to 73,314,163.02, 110,016,654.86 and 42,623,185.57

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Solution

The fourth proportional to 73,314,163.02, 110,016,654.86 and 42,623,185.57 is: 63,961,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,314,163.02 : 110,016,654.86 = 42,623,185.57 : x
  2. Step 2: Convert to fraction form
    73,314,163.02/110,016,654.86 = 42,623,185.57/x
  3. Step 3: Cross multiply
    73,314,163.02x = 110,016,654.86 × 42,623,185.57
  4. Step 4: Simplify right side
    73,314,163.02x = 4,689,260,295,480,396
  5. Step 5: Solve for x
    x = 4,689,260,295,480,396/73,314,163.02
  6. Step 6: Final answer
    x = 63,961,178.88

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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.