Home / 81,822.22-112,901.51-46,010.09

Finding the Fourth Proportional to 81,822.22, 112,901.51 and 46,010.09

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Solution

The fourth proportional to 81,822.22, 112,901.51 and 46,010.09 is: 63,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,822.22 : 112,901.51 = 46,010.09 : x
  2. Step 2: Convert to fraction form
    81,822.22/112,901.51 = 46,010.09/x
  3. Step 3: Cross multiply
    81,822.22x = 112,901.51 × 46,010.09
  4. Step 4: Simplify right side
    81,822.22x = 5,194,609,033.51
  5. Step 5: Solve for x
    x = 5,194,609,033.51/81,822.22
  6. Step 6: Final answer
    x = 63,486.53

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1.5x scale

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.