Home / 76,254.75-105,231.56-46,446.75

Finding the Fourth Proportional to 76,254.75, 105,231.56 and 46,446.75

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Solution

The fourth proportional to 76,254.75, 105,231.56 and 46,446.75 is: 64,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,254.75 : 105,231.56 = 46,446.75 : x
  2. Step 2: Convert to fraction form
    76,254.75/105,231.56 = 46,446.75/x
  3. Step 3: Cross multiply
    76,254.75x = 105,231.56 × 46,446.75
  4. Step 4: Simplify right side
    76,254.75x = 4,887,663,727.20
  5. Step 5: Solve for x
    x = 4,887,663,727.20/76,254.75
  6. Step 6: Final answer
    x = 64,096.52

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1.5x scale

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.