Home / 94,388.42-130,256.94-51,947.93

Finding the Fourth Proportional to 94,388.42, 130,256.94 and 51,947.93

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Solution

The fourth proportional to 94,388.42, 130,256.94 and 51,947.93 is: 71,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.42 : 130,256.94 = 51,947.93 : x
  2. Step 2: Convert to fraction form
    94,388.42/130,256.94 = 51,947.93/x
  3. Step 3: Cross multiply
    94,388.42x = 130,256.94 × 51,947.93
  4. Step 4: Simplify right side
    94,388.42x = 6,766,577,749.85
  5. Step 5: Solve for x
    x = 6,766,577,749.85/94,388.42
  6. Step 6: Final answer
    x = 71,688.65

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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.