Home / 93,290.96-128,741.56-50,849.48

Finding the Fourth Proportional to 93,290.96, 128,741.56 and 50,849.48

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Solution

The fourth proportional to 93,290.96, 128,741.56 and 50,849.48 is: 70,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,290.96 : 128,741.56 = 50,849.48 : x
  2. Step 2: Convert to fraction form
    93,290.96/128,741.56 = 50,849.48/x
  3. Step 3: Cross multiply
    93,290.96x = 128,741.56 × 50,849.48
  4. Step 4: Simplify right side
    93,290.96x = 6,546,441,380.39
  5. Step 5: Solve for x
    x = 6,546,441,380.39/93,290.96
  6. Step 6: Final answer
    x = 70,172.30

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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.