Home / 141,628.91-212,652.74-94,537.40

Finding the Fourth Proportional to 141,628.91, 212,652.74 and 94,537.40

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Solution

The fourth proportional to 141,628.91, 212,652.74 and 94,537.40 is: 141,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,628.91 : 212,652.74 = 94,537.40 : x
  2. Step 2: Convert to fraction form
    141,628.91/212,652.74 = 94,537.40/x
  3. Step 3: Cross multiply
    141,628.91x = 212,652.74 × 94,537.40
  4. Step 4: Simplify right side
    141,628.91x = 20,103,636,315.56
  5. Step 5: Solve for x
    x = 20,103,636,315.56/141,628.91
  6. Step 6: Final answer
    x = 141,945.86

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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.