Home / 93,308.73-128,763.48-50,867.25

Finding the Fourth Proportional to 93,308.73, 128,763.48 and 50,867.25

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Solution

The fourth proportional to 93,308.73, 128,763.48 and 50,867.25 is: 70,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,308.73 : 128,763.48 = 50,867.25 : x
  2. Step 2: Convert to fraction form
    93,308.73/128,763.48 = 50,867.25/x
  3. Step 3: Cross multiply
    93,308.73x = 128,763.48 × 50,867.25
  4. Step 4: Simplify right side
    93,308.73x = 6,549,844,128.03
  5. Step 5: Solve for x
    x = 6,549,844,128.03/93,308.73
  6. Step 6: Final answer
    x = 70,195.41

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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.