Home / 94,058.56-129,804.57-51,618.61

Finding the Fourth Proportional to 94,058.56, 129,804.57 and 51,618.61

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Solution

The fourth proportional to 94,058.56, 129,804.57 and 51,618.61 is: 71,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,058.56 : 129,804.57 = 51,618.61 : x
  2. Step 2: Convert to fraction form
    94,058.56/129,804.57 = 51,618.61/x
  3. Step 3: Cross multiply
    94,058.56x = 129,804.57 × 51,618.61
  4. Step 4: Simplify right side
    94,058.56x = 6,700,331,475.05
  5. Step 5: Solve for x
    x = 6,700,331,475.05/94,058.56
  6. Step 6: Final answer
    x = 71,235.74

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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.