Home / 134,104.96-201,157.92-45,359.20

Finding the Fourth Proportional to 134,104.96, 201,157.92 and 45,359.20

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Solution

The fourth proportional to 134,104.96, 201,157.92 and 45,359.20 is: 68,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,104.96 : 201,157.92 = 45,359.20 : x
  2. Step 2: Convert to fraction form
    134,104.96/201,157.92 = 45,359.20/x
  3. Step 3: Cross multiply
    134,104.96x = 201,157.92 × 45,359.20
  4. Step 4: Simplify right side
    134,104.96x = 9,124,362,324.86
  5. Step 5: Solve for x
    x = 9,124,362,324.86/134,104.96
  6. Step 6: Final answer
    x = 68,038.96

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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.