Home / 141,676.41-212,463.57-46,889.10

Finding the Fourth Proportional to 141,676.41, 212,463.57 and 46,889.10

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Solution

The fourth proportional to 141,676.41, 212,463.57 and 46,889.10 is: 70,316.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,676.41 : 212,463.57 = 46,889.10 : x
  2. Step 2: Convert to fraction form
    141,676.41/212,463.57 = 46,889.10/x
  3. Step 3: Cross multiply
    141,676.41x = 212,463.57 × 46,889.10
  4. Step 4: Simplify right side
    141,676.41x = 9,962,225,580.09
  5. Step 5: Solve for x
    x = 9,962,225,580.09/141,676.41
  6. Step 6: Final answer
    x = 70,316.76

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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.