Home / 105,776.39-158,453.04-63,633.26

Finding the Fourth Proportional to 105,776.39, 158,453.04 and 63,633.26

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Solution

The fourth proportional to 105,776.39, 158,453.04 and 63,633.26 is: 95,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,776.39 : 158,453.04 = 63,633.26 : x
  2. Step 2: Convert to fraction form
    105,776.39/158,453.04 = 63,633.26/x
  3. Step 3: Cross multiply
    105,776.39x = 158,453.04 × 63,633.26
  4. Step 4: Simplify right side
    105,776.39x = 10,082,883,492.11
  5. Step 5: Solve for x
    x = 10,082,883,492.11/105,776.39
  6. Step 6: Final answer
    x = 95,322.63

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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.