Home / 141,072.34-194,665.65-84,482.26

Finding the Fourth Proportional to 141,072.34, 194,665.65 and 84,482.26

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Solution

The fourth proportional to 141,072.34, 194,665.65 and 84,482.26 is: 116,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,072.34 : 194,665.65 = 84,482.26 : x
  2. Step 2: Convert to fraction form
    141,072.34/194,665.65 = 84,482.26/x
  3. Step 3: Cross multiply
    141,072.34x = 194,665.65 × 84,482.26
  4. Step 4: Simplify right side
    141,072.34x = 16,445,794,056.37
  5. Step 5: Solve for x
    x = 16,445,794,056.37/141,072.34
  6. Step 6: Final answer
    x = 116,577.03

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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.