Home / 82,848.08-114,330.33-45,122.33

Finding the Fourth Proportional to 82,848.08, 114,330.33 and 45,122.33

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Solution

The fourth proportional to 82,848.08, 114,330.33 and 45,122.33 is: 62,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,848.08 : 114,330.33 = 45,122.33 : x
  2. Step 2: Convert to fraction form
    82,848.08/114,330.33 = 45,122.33/x
  3. Step 3: Cross multiply
    82,848.08x = 114,330.33 × 45,122.33
  4. Step 4: Simplify right side
    82,848.08x = 5,158,850,307.62
  5. Step 5: Solve for x
    x = 5,158,850,307.62/82,848.08
  6. Step 6: Final answer
    x = 62,268.80

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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.