Home / 94,258.14-130,076.65-51,819.40

Finding the Fourth Proportional to 94,258.14, 130,076.65 and 51,819.40

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Solution

The fourth proportional to 94,258.14, 130,076.65 and 51,819.40 is: 71,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,258.14 : 130,076.65 = 51,819.40 : x
  2. Step 2: Convert to fraction form
    94,258.14/130,076.65 = 51,819.40/x
  3. Step 3: Cross multiply
    94,258.14x = 130,076.65 × 51,819.40
  4. Step 4: Simplify right side
    94,258.14x = 6,740,493,957.01
  5. Step 5: Solve for x
    x = 6,740,493,957.01/94,258.14
  6. Step 6: Final answer
    x = 71,511.00

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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.