Home / 94,383.08-130,241.94-56,140.52

Finding the Fourth Proportional to 94,383.08, 130,241.94 and 56,140.52

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Solution

The fourth proportional to 94,383.08, 130,241.94 and 56,140.52 is: 77,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,383.08 : 130,241.94 = 56,140.52 : x
  2. Step 2: Convert to fraction form
    94,383.08/130,241.94 = 56,140.52/x
  3. Step 3: Cross multiply
    94,383.08x = 130,241.94 × 56,140.52
  4. Step 4: Simplify right side
    94,383.08x = 7,311,850,237.41
  5. Step 5: Solve for x
    x = 7,311,850,237.41/94,383.08
  6. Step 6: Final answer
    x = 77,469.93

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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.