Home / 51,845.30-77,703.95-35,205.30

Finding the Fourth Proportional to 51,845.30, 77,703.95 and 35,205.30

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Solution

The fourth proportional to 51,845.30, 77,703.95 and 35,205.30 is: 52,764.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,845.30 : 77,703.95 = 35,205.30 : x
  2. Step 2: Convert to fraction form
    51,845.30/77,703.95 = 35,205.30/x
  3. Step 3: Cross multiply
    51,845.30x = 77,703.95 × 35,205.30
  4. Step 4: Simplify right side
    51,845.30x = 2,735,590,870.94
  5. Step 5: Solve for x
    x = 2,735,590,870.94/51,845.30
  6. Step 6: Final answer
    x = 52,764.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.