Home / 134,007.60-201,011.88-45,261.90

Finding the Fourth Proportional to 134,007.60, 201,011.88 and 45,261.90

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Solution

The fourth proportional to 134,007.60, 201,011.88 and 45,261.90 is: 67,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,007.60 : 201,011.88 = 45,261.90 : x
  2. Step 2: Convert to fraction form
    134,007.60/201,011.88 = 45,261.90/x
  3. Step 3: Cross multiply
    134,007.60x = 201,011.88 × 45,261.90
  4. Step 4: Simplify right side
    134,007.60x = 9,098,179,611.37
  5. Step 5: Solve for x
    x = 9,098,179,611.37/134,007.60
  6. Step 6: Final answer
    x = 67,893.01

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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.