Home / 61,933.70-92,900.55-43,271.30

Finding the Fourth Proportional to 61,933.70, 92,900.55 and 43,271.30

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Solution

The fourth proportional to 61,933.70, 92,900.55 and 43,271.30 is: 64,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.70 : 92,900.55 = 43,271.30 : x
  2. Step 2: Convert to fraction form
    61,933.70/92,900.55 = 43,271.30/x
  3. Step 3: Cross multiply
    61,933.70x = 92,900.55 × 43,271.30
  4. Step 4: Simplify right side
    61,933.70x = 4,019,927,569.22
  5. Step 5: Solve for x
    x = 4,019,927,569.22/61,933.70
  6. Step 6: Final answer
    x = 64,906.95

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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.