Home / 76,096.06-105,005.63-43,822.13

Finding the Fourth Proportional to 76,096.06, 105,005.63 and 43,822.13

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Solution

The fourth proportional to 76,096.06, 105,005.63 and 43,822.13 is: 60,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,096.06 : 105,005.63 = 43,822.13 : x
  2. Step 2: Convert to fraction form
    76,096.06/105,005.63 = 43,822.13/x
  3. Step 3: Cross multiply
    76,096.06x = 105,005.63 × 43,822.13
  4. Step 4: Simplify right side
    76,096.06x = 4,601,569,953.12
  5. Step 5: Solve for x
    x = 4,601,569,953.12/76,096.06
  6. Step 6: Final answer
    x = 60,470.54

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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.