Home / 123,370.56-184,628.16-75,964.50

Finding the Fourth Proportional to 123,370.56, 184,628.16 and 75,964.50

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Solution

The fourth proportional to 123,370.56, 184,628.16 and 75,964.50 is: 113,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,370.56 : 184,628.16 = 75,964.50 : x
  2. Step 2: Convert to fraction form
    123,370.56/184,628.16 = 75,964.50/x
  3. Step 3: Cross multiply
    123,370.56x = 184,628.16 × 75,964.50
  4. Step 4: Simplify right side
    123,370.56x = 14,025,185,860.32
  5. Step 5: Solve for x
    x = 14,025,185,860.32/123,370.56
  6. Step 6: Final answer
    x = 113,683.41

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1.5x scale

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.