Home / 94,659.75-130,632.91-51,639.94

Finding the Fourth Proportional to 94,659.75, 130,632.91 and 51,639.94

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Solution

The fourth proportional to 94,659.75, 130,632.91 and 51,639.94 is: 71,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.75 : 130,632.91 = 51,639.94 : x
  2. Step 2: Convert to fraction form
    94,659.75/130,632.91 = 51,639.94/x
  3. Step 3: Cross multiply
    94,659.75x = 130,632.91 × 51,639.94
  4. Step 4: Simplify right side
    94,659.75x = 6,745,875,668.62
  5. Step 5: Solve for x
    x = 6,745,875,668.62/94,659.75
  6. Step 6: Final answer
    x = 71,264.46

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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.