Home / 94,243.73-130,054.88-51,801.35

Finding the Fourth Proportional to 94,243.73, 130,054.88 and 51,801.35

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Solution

The fourth proportional to 94,243.73, 130,054.88 and 51,801.35 is: 71,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,243.73 : 130,054.88 = 51,801.35 : x
  2. Step 2: Convert to fraction form
    94,243.73/130,054.88 = 51,801.35/x
  3. Step 3: Cross multiply
    94,243.73x = 130,054.88 × 51,801.35
  4. Step 4: Simplify right side
    94,243.73x = 6,737,017,837.32
  5. Step 5: Solve for x
    x = 6,737,017,837.32/94,243.73
  6. Step 6: Final answer
    x = 71,485.05

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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.