Home / 117,808.31-162,577.13-64,093.30

Finding the Fourth Proportional to 117,808.31, 162,577.13 and 64,093.30

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Solution

The fourth proportional to 117,808.31, 162,577.13 and 64,093.30 is: 88,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,808.31 : 162,577.13 = 64,093.30 : x
  2. Step 2: Convert to fraction form
    117,808.31/162,577.13 = 64,093.30/x
  3. Step 3: Cross multiply
    117,808.31x = 162,577.13 × 64,093.30
  4. Step 4: Simplify right side
    117,808.31x = 10,420,104,039.32
  5. Step 5: Solve for x
    x = 10,420,104,039.32/117,808.31
  6. Step 6: Final answer
    x = 88,449.65

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1.5x scale

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.