Home / 94,618.37-142,025.97-69,686.57

Finding the Fourth Proportional to 94,618.37, 142,025.97 and 69,686.57

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Solution

The fourth proportional to 94,618.37, 142,025.97 and 69,686.57 is: 104,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.37 : 142,025.97 = 69,686.57 : x
  2. Step 2: Convert to fraction form
    94,618.37/142,025.97 = 69,686.57/x
  3. Step 3: Cross multiply
    94,618.37x = 142,025.97 × 69,686.57
  4. Step 4: Simplify right side
    94,618.37x = 9,897,302,700.22
  5. Step 5: Solve for x
    x = 9,897,302,700.22/94,618.37
  6. Step 6: Final answer
    x = 104,602.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.