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Finding the Fourth Proportional to 94,898.01, 130,954.14 and 52,454.01

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Solution

The fourth proportional to 94,898.01, 130,954.14 and 52,454.01 is: 72,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,898.01 : 130,954.14 = 52,454.01 : x
  2. Step 2: Convert to fraction form
    94,898.01/130,954.14 = 52,454.01/x
  3. Step 3: Cross multiply
    94,898.01x = 130,954.14 × 52,454.01
  4. Step 4: Simplify right side
    94,898.01x = 6,869,069,769.10
  5. Step 5: Solve for x
    x = 6,869,069,769.10/94,898.01
  6. Step 6: Final answer
    x = 72,383.71

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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.