Home / 94,718.24-130,710.30-51,697.31

Finding the Fourth Proportional to 94,718.24, 130,710.30 and 51,697.31

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Solution

The fourth proportional to 94,718.24, 130,710.30 and 51,697.31 is: 71,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,718.24 : 130,710.30 = 51,697.31 : x
  2. Step 2: Convert to fraction form
    94,718.24/130,710.30 = 51,697.31/x
  3. Step 3: Cross multiply
    94,718.24x = 130,710.30 × 51,697.31
  4. Step 4: Simplify right side
    94,718.24x = 6,757,370,245.74
  5. Step 5: Solve for x
    x = 6,757,370,245.74/94,718.24
  6. Step 6: Final answer
    x = 71,341.81

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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.