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Finding the Fourth Proportional to 94,060.44, 129,798.45 and 53,768.88

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Solution

The fourth proportional to 94,060.44, 129,798.45 and 53,768.88 is: 74,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,060.44 : 129,798.45 = 53,768.88 : x
  2. Step 2: Convert to fraction form
    94,060.44/129,798.45 = 53,768.88/x
  3. Step 3: Cross multiply
    94,060.44x = 129,798.45 × 53,768.88
  4. Step 4: Simplify right side
    94,060.44x = 6,979,117,282.24
  5. Step 5: Solve for x
    x = 6,979,117,282.24/94,060.44
  6. Step 6: Final answer
    x = 74,198.22

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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.