Home / 121,466.08-182,218.44-51,346

Finding the Fourth Proportional to 121,466.08, 182,218.44 and 51,346

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Solution

The fourth proportional to 121,466.08, 182,218.44 and 51,346 is: 77,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,466.08 : 182,218.44 = 51,346 : x
  2. Step 2: Convert to fraction form
    121,466.08/182,218.44 = 51,346/x
  3. Step 3: Cross multiply
    121,466.08x = 182,218.44 × 51,346
  4. Step 4: Simplify right side
    121,466.08x = 9,356,188,020.24
  5. Step 5: Solve for x
    x = 9,356,188,020.24/121,466.08
  6. Step 6: Final answer
    x = 77,027.17

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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.