Home / 142,994.37-214,493.07-43,155.45

Finding the Fourth Proportional to 142,994.37, 214,493.07 and 43,155.45

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Solution

The fourth proportional to 142,994.37, 214,493.07 and 43,155.45 is: 64,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,994.37 : 214,493.07 = 43,155.45 : x
  2. Step 2: Convert to fraction form
    142,994.37/214,493.07 = 43,155.45/x
  3. Step 3: Cross multiply
    142,994.37x = 214,493.07 × 43,155.45
  4. Step 4: Simplify right side
    142,994.37x = 9,256,544,957.73
  5. Step 5: Solve for x
    x = 9,256,544,957.73/142,994.37
  6. Step 6: Final answer
    x = 64,733.63

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1.5x scale

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.