Home / 76,941.65-106,181.26-48,262.52

Finding the Fourth Proportional to 76,941.65, 106,181.26 and 48,262.52

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Solution

The fourth proportional to 76,941.65, 106,181.26 and 48,262.52 is: 66,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,941.65 : 106,181.26 = 48,262.52 : x
  2. Step 2: Convert to fraction form
    76,941.65/106,181.26 = 48,262.52/x
  3. Step 3: Cross multiply
    76,941.65x = 106,181.26 × 48,262.52
  4. Step 4: Simplify right side
    76,941.65x = 5,124,575,184.38
  5. Step 5: Solve for x
    x = 5,124,575,184.38/76,941.65
  6. Step 6: Final answer
    x = 66,603.40

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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.