Home / 67,441.19-101,276.60-64,619.96

Finding the Fourth Proportional to 67,441.19, 101,276.60 and 64,619.96

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Solution

The fourth proportional to 67,441.19, 101,276.60 and 64,619.96 is: 97,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.19 : 101,276.60 = 64,619.96 : x
  2. Step 2: Convert to fraction form
    67,441.19/101,276.60 = 64,619.96/x
  3. Step 3: Cross multiply
    67,441.19x = 101,276.60 × 64,619.96
  4. Step 4: Simplify right side
    67,441.19x = 6,544,489,011.45
  5. Step 5: Solve for x
    x = 6,544,489,011.45/67,441.19
  6. Step 6: Final answer
    x = 97,039.95

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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.