Home / 56,890.06-85,445.82-46,367.85

Finding the Fourth Proportional to 56,890.06, 85,445.82 and 46,367.85

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Solution

The fourth proportional to 56,890.06, 85,445.82 and 46,367.85 is: 69,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,890.06 : 85,445.82 = 46,367.85 : x
  2. Step 2: Convert to fraction form
    56,890.06/85,445.82 = 46,367.85/x
  3. Step 3: Cross multiply
    56,890.06x = 85,445.82 × 46,367.85
  4. Step 4: Simplify right side
    56,890.06x = 3,961,939,285.31
  5. Step 5: Solve for x
    x = 3,961,939,285.31/56,890.06
  6. Step 6: Final answer
    x = 69,642.03

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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.