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Finding the Fourth Proportional to 110,078.11, 151,907.82 and 59,777.11

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Solution

The fourth proportional to 110,078.11, 151,907.82 and 59,777.11 is: 82,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,078.11 : 151,907.82 = 59,777.11 : x
  2. Step 2: Convert to fraction form
    110,078.11/151,907.82 = 59,777.11/x
  3. Step 3: Cross multiply
    110,078.11x = 151,907.82 × 59,777.11
  4. Step 4: Simplify right side
    110,078.11x = 9,080,609,706.46
  5. Step 5: Solve for x
    x = 9,080,609,706.46/110,078.11
  6. Step 6: Final answer
    x = 82,492.42

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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.