Home / 94,239.53-130,051.56-51,219.03

Finding the Fourth Proportional to 94,239.53, 130,051.56 and 51,219.03

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Solution

The fourth proportional to 94,239.53, 130,051.56 and 51,219.03 is: 70,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239.53 : 130,051.56 = 51,219.03 : x
  2. Step 2: Convert to fraction form
    94,239.53/130,051.56 = 51,219.03/x
  3. Step 3: Cross multiply
    94,239.53x = 130,051.56 × 51,219.03
  4. Step 4: Simplify right side
    94,239.53x = 6,661,114,753.19
  5. Step 5: Solve for x
    x = 6,661,114,753.19/94,239.53
  6. Step 6: Final answer
    x = 70,682.81

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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.