Home / 94,285.42-130,112.12-51,844.05

Finding the Fourth Proportional to 94,285.42, 130,112.12 and 51,844.05

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Solution

The fourth proportional to 94,285.42, 130,112.12 and 51,844.05 is: 71,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,285.42 : 130,112.12 = 51,844.05 : x
  2. Step 2: Convert to fraction form
    94,285.42/130,112.12 = 51,844.05/x
  3. Step 3: Cross multiply
    94,285.42x = 130,112.12 × 51,844.05
  4. Step 4: Simplify right side
    94,285.42x = 6,745,539,384.50
  5. Step 5: Solve for x
    x = 6,745,539,384.50/94,285.42
  6. Step 6: Final answer
    x = 71,543.82

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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.