Home / 82,904.50-114,410.64-45,181.18

Finding the Fourth Proportional to 82,904.50, 114,410.64 and 45,181.18

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Solution

The fourth proportional to 82,904.50, 114,410.64 and 45,181.18 is: 62,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,904.50 : 114,410.64 = 45,181.18 : x
  2. Step 2: Convert to fraction form
    82,904.50/114,410.64 = 45,181.18/x
  3. Step 3: Cross multiply
    82,904.50x = 114,410.64 × 45,181.18
  4. Step 4: Simplify right side
    82,904.50x = 5,169,207,719.76
  5. Step 5: Solve for x
    x = 5,169,207,719.76/82,904.50
  6. Step 6: Final answer
    x = 62,351.35

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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.