Home / 122,977.08-184,334.58-70,275.96

Finding the Fourth Proportional to 122,977.08, 184,334.58 and 70,275.96

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Solution

The fourth proportional to 122,977.08, 184,334.58 and 70,275.96 is: 105,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,977.08 : 184,334.58 = 70,275.96 : x
  2. Step 2: Convert to fraction form
    122,977.08/184,334.58 = 70,275.96/x
  3. Step 3: Cross multiply
    122,977.08x = 184,334.58 × 70,275.96
  4. Step 4: Simplify right side
    122,977.08x = 12,954,289,570.70
  5. Step 5: Solve for x
    x = 12,954,289,570.70/122,977.08
  6. Step 6: Final answer
    x = 105,339.06

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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.