Home / 302,113.03-416,907.66-166,146.98

Finding the Fourth Proportional to 302,113.03, 416,907.66 and 166,146.98

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Solution

The fourth proportional to 302,113.03, 416,907.66 and 166,146.98 is: 229,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,113.03 : 416,907.66 = 166,146.98 : x
  2. Step 2: Convert to fraction form
    302,113.03/416,907.66 = 166,146.98/x
  3. Step 3: Cross multiply
    302,113.03x = 416,907.66 × 166,146.98
  4. Step 4: Simplify right side
    302,113.03x = 69,267,946,251.80
  5. Step 5: Solve for x
    x = 69,267,946,251.80/302,113.03
  6. Step 6: Final answer
    x = 229,278.25

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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.