Home / 94,349.61-130,200.62-51,908.85

Finding the Fourth Proportional to 94,349.61, 130,200.62 and 51,908.85

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Solution

The fourth proportional to 94,349.61, 130,200.62 and 51,908.85 is: 71,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,349.61 : 130,200.62 = 51,908.85 : x
  2. Step 2: Convert to fraction form
    94,349.61/130,200.62 = 51,908.85/x
  3. Step 3: Cross multiply
    94,349.61x = 130,200.62 × 51,908.85
  4. Step 4: Simplify right side
    94,349.61x = 6,758,564,193.94
  5. Step 5: Solve for x
    x = 6,758,564,193.94/94,349.61
  6. Step 6: Final answer
    x = 71,633.20

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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.