Home / 75,669.48-104,395.46-43,826.76

Finding the Fourth Proportional to 75,669.48, 104,395.46 and 43,826.76

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Solution

The fourth proportional to 75,669.48, 104,395.46 and 43,826.76 is: 60,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,669.48 : 104,395.46 = 43,826.76 : x
  2. Step 2: Convert to fraction form
    75,669.48/104,395.46 = 43,826.76/x
  3. Step 3: Cross multiply
    75,669.48x = 104,395.46 × 43,826.76
  4. Step 4: Simplify right side
    75,669.48x = 4,575,314,770.51
  5. Step 5: Solve for x
    x = 4,575,314,770.51/75,669.48
  6. Step 6: Final answer
    x = 60,464.47

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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.