Home / 119,971.22-180,067.52-60,848.40

Finding the Fourth Proportional to 119,971.22, 180,067.52 and 60,848.40

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Solution

The fourth proportional to 119,971.22, 180,067.52 and 60,848.40 is: 91,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,971.22 : 180,067.52 = 60,848.40 : x
  2. Step 2: Convert to fraction form
    119,971.22/180,067.52 = 60,848.40/x
  3. Step 3: Cross multiply
    119,971.22x = 180,067.52 × 60,848.40
  4. Step 4: Simplify right side
    119,971.22x = 10,956,821,311.34
  5. Step 5: Solve for x
    x = 10,956,821,311.34/119,971.22
  6. Step 6: Final answer
    x = 91,328.75

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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.