Home / 130,401.36-195,653.88-60,313.68

Finding the Fourth Proportional to 130,401.36, 195,653.88 and 60,313.68

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Solution

The fourth proportional to 130,401.36, 195,653.88 and 60,313.68 is: 90,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,401.36 : 195,653.88 = 60,313.68 : x
  2. Step 2: Convert to fraction form
    130,401.36/195,653.88 = 60,313.68/x
  3. Step 3: Cross multiply
    130,401.36x = 195,653.88 × 60,313.68
  4. Step 4: Simplify right side
    130,401.36x = 11,800,605,509.08
  5. Step 5: Solve for x
    x = 11,800,605,509.08/130,401.36
  6. Step 6: Final answer
    x = 90,494.50

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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.