Home / 210,268.04-314,849.10-161,054.60

Finding the Fourth Proportional to 210,268.04, 314,849.10 and 161,054.60

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Solution

The fourth proportional to 210,268.04, 314,849.10 and 161,054.60 is: 241,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,268.04 : 314,849.10 = 161,054.60 : x
  2. Step 2: Convert to fraction form
    210,268.04/314,849.10 = 161,054.60/x
  3. Step 3: Cross multiply
    210,268.04x = 314,849.10 × 161,054.60
  4. Step 4: Simplify right side
    210,268.04x = 50,707,895,860.86
  5. Step 5: Solve for x
    x = 50,707,895,860.86/210,268.04
  6. Step 6: Final answer
    x = 241,158.36

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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.