Home / 107,746.00-161,618.89-28,858.07

Finding the Fourth Proportional to 107,746.00, 161,618.89 and 28,858.07

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Solution

The fourth proportional to 107,746.00, 161,618.89 and 28,858.07 is: 43,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,746.00 : 161,618.89 = 28,858.07 : x
  2. Step 2: Convert to fraction form
    107,746.00/161,618.89 = 28,858.07/x
  3. Step 3: Cross multiply
    107,746.00x = 161,618.89 × 28,858.07
  4. Step 4: Simplify right side
    107,746.00x = 4,664,009,572.84
  5. Step 5: Solve for x
    x = 4,664,009,572.84/107,746.00
  6. Step 6: Final answer
    x = 43,287.08

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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.