Home / 93,919.08-141,054.12-82,678.44

Finding the Fourth Proportional to 93,919.08, 141,054.12 and 82,678.44

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Solution

The fourth proportional to 93,919.08, 141,054.12 and 82,678.44 is: 124,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.08 : 141,054.12 = 82,678.44 : x
  2. Step 2: Convert to fraction form
    93,919.08/141,054.12 = 82,678.44/x
  3. Step 3: Cross multiply
    93,919.08x = 141,054.12 × 82,678.44
  4. Step 4: Simplify right side
    93,919.08x = 11,662,134,597.17
  5. Step 5: Solve for x
    x = 11,662,134,597.17/93,919.08
  6. Step 6: Final answer
    x = 124,172.16

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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.