Home / 94,317.60-130,212.09-62,529.54

Finding the Fourth Proportional to 94,317.60, 130,212.09 and 62,529.54

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Solution

The fourth proportional to 94,317.60, 130,212.09 and 62,529.54 is: 86,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,317.60 : 130,212.09 = 62,529.54 : x
  2. Step 2: Convert to fraction form
    94,317.60/130,212.09 = 62,529.54/x
  3. Step 3: Cross multiply
    94,317.60x = 130,212.09 × 62,529.54
  4. Step 4: Simplify right side
    94,317.60x = 8,142,102,090.14
  5. Step 5: Solve for x
    x = 8,142,102,090.14/94,317.60
  6. Step 6: Final answer
    x = 86,326.43

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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.