Home / 141,401.74-212,110.44-46,628.10

Finding the Fourth Proportional to 141,401.74, 212,110.44 and 46,628.10

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Solution

The fourth proportional to 141,401.74, 212,110.44 and 46,628.10 is: 69,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,401.74 : 212,110.44 = 46,628.10 : x
  2. Step 2: Convert to fraction form
    141,401.74/212,110.44 = 46,628.10/x
  3. Step 3: Cross multiply
    141,401.74x = 212,110.44 × 46,628.10
  4. Step 4: Simplify right side
    141,401.74x = 9,890,306,807.36
  5. Step 5: Solve for x
    x = 9,890,306,807.36/141,401.74
  6. Step 6: Final answer
    x = 69,944.73

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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.