Home / 94,351.08-130,206.84-51,333

Finding the Fourth Proportional to 94,351.08, 130,206.84 and 51,333

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Solution

The fourth proportional to 94,351.08, 130,206.84 and 51,333 is: 70,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.08 : 130,206.84 = 51,333 : x
  2. Step 2: Convert to fraction form
    94,351.08/130,206.84 = 51,333/x
  3. Step 3: Cross multiply
    94,351.08x = 130,206.84 × 51,333
  4. Step 4: Simplify right side
    94,351.08x = 6,683,907,717.72
  5. Step 5: Solve for x
    x = 6,683,907,717.72/94,351.08
  6. Step 6: Final answer
    x = 70,840.82

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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.