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Finding the Fourth Proportional to 110,065.96, 151,889.70 and 59,765.32

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Solution

The fourth proportional to 110,065.96, 151,889.70 and 59,765.32 is: 82,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,065.96 : 151,889.70 = 59,765.32 : x
  2. Step 2: Convert to fraction form
    110,065.96/151,889.70 = 59,765.32/x
  3. Step 3: Cross multiply
    110,065.96x = 151,889.70 × 59,765.32
  4. Step 4: Simplify right side
    110,065.96x = 9,077,736,525.20
  5. Step 5: Solve for x
    x = 9,077,736,525.20/110,065.96
  6. Step 6: Final answer
    x = 82,475.42

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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.