Home / 102,695.22-141,719.49-59,683.14

Finding the Fourth Proportional to 102,695.22, 141,719.49 and 59,683.14

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Solution

The fourth proportional to 102,695.22, 141,719.49 and 59,683.14 is: 82,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,695.22 : 141,719.49 = 59,683.14 : x
  2. Step 2: Convert to fraction form
    102,695.22/141,719.49 = 59,683.14/x
  3. Step 3: Cross multiply
    102,695.22x = 141,719.49 × 59,683.14
  4. Step 4: Simplify right side
    102,695.22x = 8,458,264,162.40
  5. Step 5: Solve for x
    x = 8,458,264,162.40/102,695.22
  6. Step 6: Final answer
    x = 82,362.78

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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.