Home / 64,725.32-89,274.92-43,204.22

Finding the Fourth Proportional to 64,725.32, 89,274.92 and 43,204.22

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Solution

The fourth proportional to 64,725.32, 89,274.92 and 43,204.22 is: 59,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.32 : 89,274.92 = 43,204.22 : x
  2. Step 2: Convert to fraction form
    64,725.32/89,274.92 = 43,204.22/x
  3. Step 3: Cross multiply
    64,725.32x = 89,274.92 × 43,204.22
  4. Step 4: Simplify right side
    64,725.32x = 3,857,052,621.77
  5. Step 5: Solve for x
    x = 3,857,052,621.77/64,725.32
  6. Step 6: Final answer
    x = 59,591.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.