Home / 105,925.46-146,176.99-58,181.86

Finding the Fourth Proportional to 105,925.46, 146,176.99 and 58,181.86

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Solution

The fourth proportional to 105,925.46, 146,176.99 and 58,181.86 is: 80,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,925.46 : 146,176.99 = 58,181.86 : x
  2. Step 2: Convert to fraction form
    105,925.46/146,176.99 = 58,181.86/x
  3. Step 3: Cross multiply
    105,925.46x = 146,176.99 × 58,181.86
  4. Step 4: Simplify right side
    105,925.46x = 8,504,849,204.67
  5. Step 5: Solve for x
    x = 8,504,849,204.67/105,925.46
  6. Step 6: Final answer
    x = 80,290.89

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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.