Home / 42,278.00-58,188.29-36,241.88

Finding the Fourth Proportional to 42,278.00, 58,188.29 and 36,241.88

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Solution

The fourth proportional to 42,278.00, 58,188.29 and 36,241.88 is: 49,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,278.00 : 58,188.29 = 36,241.88 : x
  2. Step 2: Convert to fraction form
    42,278.00/58,188.29 = 36,241.88/x
  3. Step 3: Cross multiply
    42,278.00x = 58,188.29 × 36,241.88
  4. Step 4: Simplify right side
    42,278.00x = 2,108,852,551.43
  5. Step 5: Solve for x
    x = 2,108,852,551.43/42,278.00
  6. Step 6: Final answer
    x = 49,880.62

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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.