Home / 104,824.37-144,658.17-57,077.57

Finding the Fourth Proportional to 104,824.37, 144,658.17 and 57,077.57

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Solution

The fourth proportional to 104,824.37, 144,658.17 and 57,077.57 is: 78,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,824.37 : 144,658.17 = 57,077.57 : x
  2. Step 2: Convert to fraction form
    104,824.37/144,658.17 = 57,077.57/x
  3. Step 3: Cross multiply
    104,824.37x = 144,658.17 × 57,077.57
  4. Step 4: Simplify right side
    104,824.37x = 8,256,736,100.96
  5. Step 5: Solve for x
    x = 8,256,736,100.96/104,824.37
  6. Step 6: Final answer
    x = 78,767.34

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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.