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Finding the Fourth Proportional to 110,166.12, 152,032.14 and 59,865.12

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Solution

The fourth proportional to 110,166.12, 152,032.14 and 59,865.12 is: 82,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166.12 : 152,032.14 = 59,865.12 : x
  2. Step 2: Convert to fraction form
    110,166.12/152,032.14 = 59,865.12/x
  3. Step 3: Cross multiply
    110,166.12x = 152,032.14 × 59,865.12
  4. Step 4: Simplify right side
    110,166.12x = 9,101,422,304.96
  5. Step 5: Solve for x
    x = 9,101,422,304.96/110,166.12
  6. Step 6: Final answer
    x = 82,615.44

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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.