Home / 302,056.11-416,848.13-166,100.37

Finding the Fourth Proportional to 302,056.11, 416,848.13 and 166,100.37

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Solution

The fourth proportional to 302,056.11, 416,848.13 and 166,100.37 is: 229,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,056.11 : 416,848.13 = 166,100.37 : x
  2. Step 2: Convert to fraction form
    302,056.11/416,848.13 = 166,100.37/x
  3. Step 3: Cross multiply
    302,056.11x = 416,848.13 × 166,100.37
  4. Step 4: Simplify right side
    302,056.11x = 69,238,627,796.31
  5. Step 5: Solve for x
    x = 69,238,627,796.31/302,056.11
  6. Step 6: Final answer
    x = 229,224.39

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1.5x scale

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.