Home / 94,377.81-130,244.43-54,099.19

Finding the Fourth Proportional to 94,377.81, 130,244.43 and 54,099.19

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Solution

The fourth proportional to 94,377.81, 130,244.43 and 54,099.19 is: 74,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,377.81 : 130,244.43 = 54,099.19 : x
  2. Step 2: Convert to fraction form
    94,377.81/130,244.43 = 54,099.19/x
  3. Step 3: Cross multiply
    94,377.81x = 130,244.43 × 54,099.19
  4. Step 4: Simplify right side
    94,377.81x = 7,046,118,378.54
  5. Step 5: Solve for x
    x = 7,046,118,378.54/94,377.81
  6. Step 6: Final answer
    x = 74,658.64

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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.