Home / 76,014.48-104,867.01-43,742.19

Finding the Fourth Proportional to 76,014.48, 104,867.01 and 43,742.19

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Solution

The fourth proportional to 76,014.48, 104,867.01 and 43,742.19 is: 60,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,014.48 : 104,867.01 = 43,742.19 : x
  2. Step 2: Convert to fraction form
    76,014.48/104,867.01 = 43,742.19/x
  3. Step 3: Cross multiply
    76,014.48x = 104,867.01 × 43,742.19
  4. Step 4: Simplify right side
    76,014.48x = 4,587,112,676.15
  5. Step 5: Solve for x
    x = 4,587,112,676.15/76,014.48
  6. Step 6: Final answer
    x = 60,345.25

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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.