Home / 189,026.30-283,544.91-70,675.04

Finding the Fourth Proportional to 189,026.30, 283,544.91 and 70,675.04

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Solution

The fourth proportional to 189,026.30, 283,544.91 and 70,675.04 is: 106,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,026.30 : 283,544.91 = 70,675.04 : x
  2. Step 2: Convert to fraction form
    189,026.30/283,544.91 = 70,675.04/x
  3. Step 3: Cross multiply
    189,026.30x = 283,544.91 × 70,675.04
  4. Step 4: Simplify right side
    189,026.30x = 20,039,546,438.32
  5. Step 5: Solve for x
    x = 20,039,546,438.32/189,026.30
  6. Step 6: Final answer
    x = 106,014.60

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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.