Home / 109,204.26-163,776.87-46,860.18

Finding the Fourth Proportional to 109,204.26, 163,776.87 and 46,860.18

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Solution

The fourth proportional to 109,204.26, 163,776.87 and 46,860.18 is: 70,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,204.26 : 163,776.87 = 46,860.18 : x
  2. Step 2: Convert to fraction form
    109,204.26/163,776.87 = 46,860.18/x
  3. Step 3: Cross multiply
    109,204.26x = 163,776.87 × 46,860.18
  4. Step 4: Simplify right side
    109,204.26x = 7,674,613,608.04
  5. Step 5: Solve for x
    x = 7,674,613,608.04/109,204.26
  6. Step 6: Final answer
    x = 70,277.60

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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.