Home / 94,712.66-130,702.64-51,693.02

Finding the Fourth Proportional to 94,712.66, 130,702.64 and 51,693.02

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Solution

The fourth proportional to 94,712.66, 130,702.64 and 51,693.02 is: 71,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,712.66 : 130,702.64 = 51,693.02 : x
  2. Step 2: Convert to fraction form
    94,712.66/130,702.64 = 51,693.02/x
  3. Step 3: Cross multiply
    94,712.66x = 130,702.64 × 51,693.02
  4. Step 4: Simplify right side
    94,712.66x = 6,756,414,183.57
  5. Step 5: Solve for x
    x = 6,756,414,183.57/94,712.66
  6. Step 6: Final answer
    x = 71,335.91

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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.