Home / 69,183.70-95,445.18-51,077.74

Finding the Fourth Proportional to 69,183.70, 95,445.18 and 51,077.74

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Solution

The fourth proportional to 69,183.70, 95,445.18 and 51,077.74 is: 70,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.70 : 95,445.18 = 51,077.74 : x
  2. Step 2: Convert to fraction form
    69,183.70/95,445.18 = 51,077.74/x
  3. Step 3: Cross multiply
    69,183.70x = 95,445.18 × 51,077.74
  4. Step 4: Simplify right side
    69,183.70x = 4,875,124,088.29
  5. Step 5: Solve for x
    x = 4,875,124,088.29/69,183.70
  6. Step 6: Final answer
    x = 70,466.37

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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.