Home / 302,164.14-416,987.35-166,212.02

Finding the Fourth Proportional to 302,164.14, 416,987.35 and 166,212.02

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Solution

The fourth proportional to 302,164.14, 416,987.35 and 166,212.02 is: 229,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,164.14 : 416,987.35 = 166,212.02 : x
  2. Step 2: Convert to fraction form
    302,164.14/416,987.35 = 166,212.02/x
  3. Step 3: Cross multiply
    302,164.14x = 416,987.35 × 166,212.02
  4. Step 4: Simplify right side
    302,164.14x = 69,308,308,926.89
  5. Step 5: Solve for x
    x = 69,308,308,926.89/302,164.14
  6. Step 6: Final answer
    x = 229,373.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.