Home / 134,276.40-201,171.60-64,000.80

Finding the Fourth Proportional to 134,276.40, 201,171.60 and 64,000.80

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Solution

The fourth proportional to 134,276.40, 201,171.60 and 64,000.80 is: 95,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,276.40 : 201,171.60 = 64,000.80 : x
  2. Step 2: Convert to fraction form
    134,276.40/201,171.60 = 64,000.80/x
  3. Step 3: Cross multiply
    134,276.40x = 201,171.60 × 64,000.80
  4. Step 4: Simplify right side
    134,276.40x = 12,875,143,337.28
  5. Step 5: Solve for x
    x = 12,875,143,337.28/134,276.40
  6. Step 6: Final answer
    x = 95,885.38

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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.