Home / 117,808.18-162,577.02-64,093.24

Finding the Fourth Proportional to 117,808.18, 162,577.02 and 64,093.24

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Solution

The fourth proportional to 117,808.18, 162,577.02 and 64,093.24 is: 88,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,808.18 : 162,577.02 = 64,093.24 : x
  2. Step 2: Convert to fraction form
    117,808.18/162,577.02 = 64,093.24/x
  3. Step 3: Cross multiply
    117,808.18x = 162,577.02 × 64,093.24
  4. Step 4: Simplify right side
    117,808.18x = 10,420,087,961.34
  5. Step 5: Solve for x
    x = 10,420,087,961.34/117,808.18
  6. Step 6: Final answer
    x = 88,449.61

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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.