Home / 75,666.07-104,394.13-48,826.41

Finding the Fourth Proportional to 75,666.07, 104,394.13 and 48,826.41

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Solution

The fourth proportional to 75,666.07, 104,394.13 and 48,826.41 is: 67,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,666.07 : 104,394.13 = 48,826.41 : x
  2. Step 2: Convert to fraction form
    75,666.07/104,394.13 = 48,826.41/x
  3. Step 3: Cross multiply
    75,666.07x = 104,394.13 × 48,826.41
  4. Step 4: Simplify right side
    75,666.07x = 5,097,190,592.97
  5. Step 5: Solve for x
    x = 5,097,190,592.97/75,666.07
  6. Step 6: Final answer
    x = 67,364.28

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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.