Home / 533,364.64-799,985.37-133,975.01

Finding the Fourth Proportional to 533,364.64, 799,985.37 and 133,975.01

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Solution

The fourth proportional to 533,364.64, 799,985.37 and 133,975.01 is: 200,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,364.64 : 799,985.37 = 133,975.01 : x
  2. Step 2: Convert to fraction form
    533,364.64/799,985.37 = 133,975.01/x
  3. Step 3: Cross multiply
    533,364.64x = 799,985.37 × 133,975.01
  4. Step 4: Simplify right side
    533,364.64x = 107,178,043,945.68
  5. Step 5: Solve for x
    x = 107,178,043,945.68/533,364.64
  6. Step 6: Final answer
    x = 200,947.04

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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.