Home / 64,063.08-88,406.18-35,382.12

Finding the Fourth Proportional to 64,063.08, 88,406.18 and 35,382.12

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Solution

The fourth proportional to 64,063.08, 88,406.18 and 35,382.12 is: 48,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,063.08 : 88,406.18 = 35,382.12 : x
  2. Step 2: Convert to fraction form
    64,063.08/88,406.18 = 35,382.12/x
  3. Step 3: Cross multiply
    64,063.08x = 88,406.18 × 35,382.12
  4. Step 4: Simplify right side
    64,063.08x = 3,127,998,069.50
  5. Step 5: Solve for x
    x = 3,127,998,069.50/64,063.08
  6. Step 6: Final answer
    x = 48,826.84

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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.