Home / 75,904.04-104,741.34-43,628.42

Finding the Fourth Proportional to 75,904.04, 104,741.34 and 43,628.42

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Solution

The fourth proportional to 75,904.04, 104,741.34 and 43,628.42 is: 60,203.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904.04 : 104,741.34 = 43,628.42 : x
  2. Step 2: Convert to fraction form
    75,904.04/104,741.34 = 43,628.42/x
  3. Step 3: Cross multiply
    75,904.04x = 104,741.34 × 43,628.42
  4. Step 4: Simplify right side
    75,904.04x = 4,569,699,172.88
  5. Step 5: Solve for x
    x = 4,569,699,172.88/75,904.04
  6. Step 6: Final answer
    x = 60,203.64

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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.