Home / 207,027.10-310,577.10-73,984.60

Finding the Fourth Proportional to 207,027.10, 310,577.10 and 73,984.60

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Solution

The fourth proportional to 207,027.10, 310,577.10 and 73,984.60 is: 110,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,027.10 : 310,577.10 = 73,984.60 : x
  2. Step 2: Convert to fraction form
    207,027.10/310,577.10 = 73,984.60/x
  3. Step 3: Cross multiply
    207,027.10x = 310,577.10 × 73,984.60
  4. Step 4: Simplify right side
    207,027.10x = 22,977,922,512.66
  5. Step 5: Solve for x
    x = 22,977,922,512.66/207,027.10
  6. Step 6: Final answer
    x = 110,989.93

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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.