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Finding the Fourth Proportional to 161,025.70, 241,538.55 and 101,928.10

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Solution

The fourth proportional to 161,025.70, 241,538.55 and 101,928.10 is: 152,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,025.70 : 241,538.55 = 101,928.10 : x
  2. Step 2: Convert to fraction form
    161,025.70/241,538.55 = 101,928.10/x
  3. Step 3: Cross multiply
    161,025.70x = 241,538.55 × 101,928.10
  4. Step 4: Simplify right side
    161,025.70x = 24,619,565,478.26
  5. Step 5: Solve for x
    x = 24,619,565,478.26/161,025.70
  6. Step 6: Final answer
    x = 152,892.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.