Home / 94,062.69-129,801.56-53,771.13

Finding the Fourth Proportional to 94,062.69, 129,801.56 and 53,771.13

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Solution

The fourth proportional to 94,062.69, 129,801.56 and 53,771.13 is: 74,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,062.69 : 129,801.56 = 53,771.13 : x
  2. Step 2: Convert to fraction form
    94,062.69/129,801.56 = 53,771.13/x
  3. Step 3: Cross multiply
    94,062.69x = 129,801.56 × 53,771.13
  4. Step 4: Simplify right side
    94,062.69x = 6,979,576,288.11
  5. Step 5: Solve for x
    x = 6,979,576,288.11/94,062.69
  6. Step 6: Final answer
    x = 74,201.33

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1.5x scale

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.