Home / 55,232.42-82,858.95-30,258.70

Finding the Fourth Proportional to 55,232.42, 82,858.95 and 30,258.70

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Solution

The fourth proportional to 55,232.42, 82,858.95 and 30,258.70 is: 45,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,232.42 : 82,858.95 = 30,258.70 : x
  2. Step 2: Convert to fraction form
    55,232.42/82,858.95 = 30,258.70/x
  3. Step 3: Cross multiply
    55,232.42x = 82,858.95 × 30,258.70
  4. Step 4: Simplify right side
    55,232.42x = 2,507,203,903.22
  5. Step 5: Solve for x
    x = 2,507,203,903.22/55,232.42
  6. Step 6: Final answer
    x = 45,393.70

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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.