Home / 94,518.36-141,255.36-89,055.72

Finding the Fourth Proportional to 94,518.36, 141,255.36 and 89,055.72

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Solution

The fourth proportional to 94,518.36, 141,255.36 and 89,055.72 is: 133,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518.36 : 141,255.36 = 89,055.72 : x
  2. Step 2: Convert to fraction form
    94,518.36/141,255.36 = 89,055.72/x
  3. Step 3: Cross multiply
    94,518.36x = 141,255.36 × 89,055.72
  4. Step 4: Simplify right side
    94,518.36x = 12,579,597,788.66
  5. Step 5: Solve for x
    x = 12,579,597,788.66/94,518.36
  6. Step 6: Final answer
    x = 133,091.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.