Home / 127,391.96-175,804.28-69,252.60

Finding the Fourth Proportional to 127,391.96, 175,804.28 and 69,252.60

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Solution

The fourth proportional to 127,391.96, 175,804.28 and 69,252.60 is: 95,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,391.96 : 175,804.28 = 69,252.60 : x
  2. Step 2: Convert to fraction form
    127,391.96/175,804.28 = 69,252.60/x
  3. Step 3: Cross multiply
    127,391.96x = 175,804.28 × 69,252.60
  4. Step 4: Simplify right side
    127,391.96x = 12,174,903,654.26
  5. Step 5: Solve for x
    x = 12,174,903,654.26/127,391.96
  6. Step 6: Final answer
    x = 95,570.43

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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.