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Finding the Fourth Proportional to 94,224.60, 130,032.54 and 51,787.08

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Solution

The fourth proportional to 94,224.60, 130,032.54 and 51,787.08 is: 71,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,224.60 : 130,032.54 = 51,787.08 : x
  2. Step 2: Convert to fraction form
    94,224.60/130,032.54 = 51,787.08/x
  3. Step 3: Cross multiply
    94,224.60x = 130,032.54 × 51,787.08
  4. Step 4: Simplify right side
    94,224.60x = 6,734,005,551.58
  5. Step 5: Solve for x
    x = 6,734,005,551.58/94,224.60
  6. Step 6: Final answer
    x = 71,467.59

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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.