Home / 94,236.66-130,047.60-51,216.15

Finding the Fourth Proportional to 94,236.66, 130,047.60 and 51,216.15

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Solution

The fourth proportional to 94,236.66, 130,047.60 and 51,216.15 is: 70,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,236.66 : 130,047.60 = 51,216.15 : x
  2. Step 2: Convert to fraction form
    94,236.66/130,047.60 = 51,216.15/x
  3. Step 3: Cross multiply
    94,236.66x = 130,047.60 × 51,216.15
  4. Step 4: Simplify right side
    94,236.66x = 6,660,537,876.42
  5. Step 5: Solve for x
    x = 6,660,537,876.42/94,236.66
  6. Step 6: Final answer
    x = 70,678.84

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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.