Home / 94,392.96-141,676.92-47,678.64

Finding the Fourth Proportional to 94,392.96, 141,676.92 and 47,678.64

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Solution

The fourth proportional to 94,392.96, 141,676.92 and 47,678.64 is: 71,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,392.96 : 141,676.92 = 47,678.64 : x
  2. Step 2: Convert to fraction form
    94,392.96/141,676.92 = 47,678.64/x
  3. Step 3: Cross multiply
    94,392.96x = 141,676.92 × 47,678.64
  4. Step 4: Simplify right side
    94,392.96x = 6,754,962,864.99
  5. Step 5: Solve for x
    x = 6,754,962,864.99/94,392.96
  6. Step 6: Final answer
    x = 71,562.15

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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.