Home / 150,935.43-208,289.84-82,953.03

Finding the Fourth Proportional to 150,935.43, 208,289.84 and 82,953.03

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Solution

The fourth proportional to 150,935.43, 208,289.84 and 82,953.03 is: 114,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,935.43 : 208,289.84 = 82,953.03 : x
  2. Step 2: Convert to fraction form
    150,935.43/208,289.84 = 82,953.03/x
  3. Step 3: Cross multiply
    150,935.43x = 208,289.84 × 82,953.03
  4. Step 4: Simplify right side
    150,935.43x = 17,278,272,931.45
  5. Step 5: Solve for x
    x = 17,278,272,931.45/150,935.43
  6. Step 6: Final answer
    x = 114,474.60

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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.