Home / 94,678.56-130,654.44-51,656.04

Finding the Fourth Proportional to 94,678.56, 130,654.44 and 51,656.04

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Solution

The fourth proportional to 94,678.56, 130,654.44 and 51,656.04 is: 71,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678.56 : 130,654.44 = 51,656.04 : x
  2. Step 2: Convert to fraction form
    94,678.56/130,654.44 = 51,656.04/x
  3. Step 3: Cross multiply
    94,678.56x = 130,654.44 × 51,656.04
  4. Step 4: Simplify right side
    94,678.56x = 6,749,090,978.82
  5. Step 5: Solve for x
    x = 6,749,090,978.82/94,678.56
  6. Step 6: Final answer
    x = 71,284.26

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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.