Home / 94,352.07-130,205.85-51,910.61

Finding the Fourth Proportional to 94,352.07, 130,205.85 and 51,910.61

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Solution

The fourth proportional to 94,352.07, 130,205.85 and 51,910.61 is: 71,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,352.07 : 130,205.85 = 51,910.61 : x
  2. Step 2: Convert to fraction form
    94,352.07/130,205.85 = 51,910.61/x
  3. Step 3: Cross multiply
    94,352.07x = 130,205.85 × 51,910.61
  4. Step 4: Simplify right side
    94,352.07x = 6,759,064,448.04
  5. Step 5: Solve for x
    x = 6,759,064,448.04/94,352.07
  6. Step 6: Final answer
    x = 71,636.63

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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.