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Finding the Fourth Proportional to 94,374.60, 130,231.53 and 51,933.14

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Solution

The fourth proportional to 94,374.60, 130,231.53 and 51,933.14 is: 71,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,374.60 : 130,231.53 = 51,933.14 : x
  2. Step 2: Convert to fraction form
    94,374.60/130,231.53 = 51,933.14/x
  3. Step 3: Cross multiply
    94,374.60x = 130,231.53 × 51,933.14
  4. Step 4: Simplify right side
    94,374.60x = 6,763,331,628.75
  5. Step 5: Solve for x
    x = 6,763,331,628.75/94,374.60
  6. Step 6: Final answer
    x = 71,664.74

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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.