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Finding the Fourth Proportional to 192,373.94, 265,475.46 and 107,491.06

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Solution

The fourth proportional to 192,373.94, 265,475.46 and 107,491.06 is: 148,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,373.94 : 265,475.46 = 107,491.06 : x
  2. Step 2: Convert to fraction form
    192,373.94/265,475.46 = 107,491.06/x
  3. Step 3: Cross multiply
    192,373.94x = 265,475.46 × 107,491.06
  4. Step 4: Simplify right side
    192,373.94x = 28,536,238,599.39
  5. Step 5: Solve for x
    x = 28,536,238,599.39/192,373.94
  6. Step 6: Final answer
    x = 148,337.34

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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.