Home / 93,063.27-128,427.62-50,621.79

Finding the Fourth Proportional to 93,063.27, 128,427.62 and 50,621.79

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Solution

The fourth proportional to 93,063.27, 128,427.62 and 50,621.79 is: 69,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,063.27 : 128,427.62 = 50,621.79 : x
  2. Step 2: Convert to fraction form
    93,063.27/128,427.62 = 50,621.79/x
  3. Step 3: Cross multiply
    93,063.27x = 128,427.62 × 50,621.79
  4. Step 4: Simplify right side
    93,063.27x = 6,501,235,756.73
  5. Step 5: Solve for x
    x = 6,501,235,756.73/93,063.27
  6. Step 6: Final answer
    x = 69,858.23

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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.