Home / 94,258.67-130,073.64-51,816.89

Finding the Fourth Proportional to 94,258.67, 130,073.64 and 51,816.89

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Solution

The fourth proportional to 94,258.67, 130,073.64 and 51,816.89 is: 71,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,258.67 : 130,073.64 = 51,816.89 : x
  2. Step 2: Convert to fraction form
    94,258.67/130,073.64 = 51,816.89/x
  3. Step 3: Cross multiply
    94,258.67x = 130,073.64 × 51,816.89
  4. Step 4: Simplify right side
    94,258.67x = 6,740,011,495.78
  5. Step 5: Solve for x
    x = 6,740,011,495.78/94,258.67
  6. Step 6: Final answer
    x = 71,505.48

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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.