Home / 94,271.99-130,092.02-51,830.20

Finding the Fourth Proportional to 94,271.99, 130,092.02 and 51,830.20

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Solution

The fourth proportional to 94,271.99, 130,092.02 and 51,830.20 is: 71,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,271.99 : 130,092.02 = 51,830.20 : x
  2. Step 2: Convert to fraction form
    94,271.99/130,092.02 = 51,830.20/x
  3. Step 3: Cross multiply
    94,271.99x = 130,092.02 × 51,830.20
  4. Step 4: Simplify right side
    94,271.99x = 6,742,694,764.54
  5. Step 5: Solve for x
    x = 6,742,694,764.54/94,271.99
  6. Step 6: Final answer
    x = 71,523.84

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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.