Home / 77,827.46-116,096.30-75,533.16

Finding the Fourth Proportional to 77,827.46, 116,096.30 and 75,533.16

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Solution

The fourth proportional to 77,827.46, 116,096.30 and 75,533.16 is: 112,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,827.46 : 116,096.30 = 75,533.16 : x
  2. Step 2: Convert to fraction form
    77,827.46/116,096.30 = 75,533.16/x
  3. Step 3: Cross multiply
    77,827.46x = 116,096.30 × 75,533.16
  4. Step 4: Simplify right side
    77,827.46x = 8,769,120,403.31
  5. Step 5: Solve for x
    x = 8,769,120,403.31/77,827.46
  6. Step 6: Final answer
    x = 112,673.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.