Home / 130,200.60-195,252.30-45,928.20

Finding the Fourth Proportional to 130,200.60, 195,252.30 and 45,928.20

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Solution

The fourth proportional to 130,200.60, 195,252.30 and 45,928.20 is: 68,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,200.60 : 195,252.30 = 45,928.20 : x
  2. Step 2: Convert to fraction form
    130,200.60/195,252.30 = 45,928.20/x
  3. Step 3: Cross multiply
    130,200.60x = 195,252.30 × 45,928.20
  4. Step 4: Simplify right side
    130,200.60x = 8,967,586,684.86
  5. Step 5: Solve for x
    x = 8,967,586,684.86/130,200.60
  6. Step 6: Final answer
    x = 68,875.16

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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.