Home / 105,767.08-158,692.20-46,561.24

Finding the Fourth Proportional to 105,767.08, 158,692.20 and 46,561.24

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Solution

The fourth proportional to 105,767.08, 158,692.20 and 46,561.24 is: 69,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,767.08 : 158,692.20 = 46,561.24 : x
  2. Step 2: Convert to fraction form
    105,767.08/158,692.20 = 46,561.24/x
  3. Step 3: Cross multiply
    105,767.08x = 158,692.20 × 46,561.24
  4. Step 4: Simplify right side
    105,767.08x = 7,388,905,610.33
  5. Step 5: Solve for x
    x = 7,388,905,610.33/105,767.08
  6. Step 6: Final answer
    x = 69,860.16

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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.