Home / 178,852.58-246,569.94-142,676.81

Finding the Fourth Proportional to 178,852.58, 246,569.94 and 142,676.81

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Solution

The fourth proportional to 178,852.58, 246,569.94 and 142,676.81 is: 196,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,852.58 : 246,569.94 = 142,676.81 : x
  2. Step 2: Convert to fraction form
    178,852.58/246,569.94 = 142,676.81/x
  3. Step 3: Cross multiply
    178,852.58x = 246,569.94 × 142,676.81
  4. Step 4: Simplify right side
    178,852.58x = 35,179,811,767.71
  5. Step 5: Solve for x
    x = 35,179,811,767.71/178,852.58
  6. Step 6: Final answer
    x = 196,697.25

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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.