Home / 76,594.96-105,626.82-51,102.36

Finding the Fourth Proportional to 76,594.96, 105,626.82 and 51,102.36

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Solution

The fourth proportional to 76,594.96, 105,626.82 and 51,102.36 is: 70,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,594.96 : 105,626.82 = 51,102.36 : x
  2. Step 2: Convert to fraction form
    76,594.96/105,626.82 = 51,102.36/x
  3. Step 3: Cross multiply
    76,594.96x = 105,626.82 × 51,102.36
  4. Step 4: Simplify right side
    76,594.96x = 5,397,779,972.93
  5. Step 5: Solve for x
    x = 5,397,779,972.93/76,594.96
  6. Step 6: Final answer
    x = 70,471.74

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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.