Home / 94,336.26-130,172.18-63,775.81

Finding the Fourth Proportional to 94,336.26, 130,172.18 and 63,775.81

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Solution

The fourth proportional to 94,336.26, 130,172.18 and 63,775.81 is: 88,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,336.26 : 130,172.18 = 63,775.81 : x
  2. Step 2: Convert to fraction form
    94,336.26/130,172.18 = 63,775.81/x
  3. Step 3: Cross multiply
    94,336.26x = 130,172.18 × 63,775.81
  4. Step 4: Simplify right side
    94,336.26x = 8,301,836,218.97
  5. Step 5: Solve for x
    x = 8,301,836,218.97/94,336.26
  6. Step 6: Final answer
    x = 88,002.60

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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.