Home / 68,886.03-95,038.26-45,026.47

Finding the Fourth Proportional to 68,886.03, 95,038.26 and 45,026.47

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Solution

The fourth proportional to 68,886.03, 95,038.26 and 45,026.47 is: 62,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,886.03 : 95,038.26 = 45,026.47 : x
  2. Step 2: Convert to fraction form
    68,886.03/95,038.26 = 45,026.47/x
  3. Step 3: Cross multiply
    68,886.03x = 95,038.26 × 45,026.47
  4. Step 4: Simplify right side
    68,886.03x = 4,279,237,362.74
  5. Step 5: Solve for x
    x = 4,279,237,362.74/68,886.03
  6. Step 6: Final answer
    x = 62,120.54

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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.