Home / 75,773.32-104,567.93-41,783.02

Finding the Fourth Proportional to 75,773.32, 104,567.93 and 41,783.02

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Solution

The fourth proportional to 75,773.32, 104,567.93 and 41,783.02 is: 57,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,773.32 : 104,567.93 = 41,783.02 : x
  2. Step 2: Convert to fraction form
    75,773.32/104,567.93 = 41,783.02/x
  3. Step 3: Cross multiply
    75,773.32x = 104,567.93 × 41,783.02
  4. Step 4: Simplify right side
    75,773.32x = 4,369,163,910.55
  5. Step 5: Solve for x
    x = 4,369,163,910.55/75,773.32
  6. Step 6: Final answer
    x = 57,660.98

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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.