Home / 104,418.16-144,093.41-56,670.55

Finding the Fourth Proportional to 104,418.16, 144,093.41 and 56,670.55

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Solution

The fourth proportional to 104,418.16, 144,093.41 and 56,670.55 is: 78,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,418.16 : 144,093.41 = 56,670.55 : x
  2. Step 2: Convert to fraction form
    104,418.16/144,093.41 = 56,670.55/x
  3. Step 3: Cross multiply
    104,418.16x = 144,093.41 × 56,670.55
  4. Step 4: Simplify right side
    104,418.16x = 8,165,852,512.72
  5. Step 5: Solve for x
    x = 8,165,852,512.72/104,418.16
  6. Step 6: Final answer
    x = 78,203.37

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1.5x scale

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.