Home / 94,268.39-130,090.86-51,829.65

Finding the Fourth Proportional to 94,268.39, 130,090.86 and 51,829.65

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Solution

The fourth proportional to 94,268.39, 130,090.86 and 51,829.65 is: 71,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,268.39 : 130,090.86 = 51,829.65 : x
  2. Step 2: Convert to fraction form
    94,268.39/130,090.86 = 51,829.65/x
  3. Step 3: Cross multiply
    94,268.39x = 130,090.86 × 51,829.65
  4. Step 4: Simplify right side
    94,268.39x = 6,742,563,742.00
  5. Step 5: Solve for x
    x = 6,742,563,742.00/94,268.39
  6. Step 6: Final answer
    x = 71,525.19

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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.