Home / 94,661.46-130,628.94-52,219.98

Finding the Fourth Proportional to 94,661.46, 130,628.94 and 52,219.98

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Solution

The fourth proportional to 94,661.46, 130,628.94 and 52,219.98 is: 72,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,661.46 : 130,628.94 = 52,219.98 : x
  2. Step 2: Convert to fraction form
    94,661.46/130,628.94 = 52,219.98/x
  3. Step 3: Cross multiply
    94,661.46x = 130,628.94 × 52,219.98
  4. Step 4: Simplify right side
    94,661.46x = 6,821,440,634.22
  5. Step 5: Solve for x
    x = 6,821,440,634.22/94,661.46
  6. Step 6: Final answer
    x = 72,061.43

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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.