Home / 117,811.02-162,577.42-64,094.81

Finding the Fourth Proportional to 117,811.02, 162,577.42 and 64,094.81

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Solution

The fourth proportional to 117,811.02, 162,577.42 and 64,094.81 is: 88,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,811.02 : 162,577.42 = 64,094.81 : x
  2. Step 2: Convert to fraction form
    117,811.02/162,577.42 = 64,094.81/x
  3. Step 3: Cross multiply
    117,811.02x = 162,577.42 × 64,094.81
  4. Step 4: Simplify right side
    117,811.02x = 10,420,368,438.75
  5. Step 5: Solve for x
    x = 10,420,368,438.75/117,811.02
  6. Step 6: Final answer
    x = 88,449.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.