Home / 94,014.22-129,742.06-53,175.02

Finding the Fourth Proportional to 94,014.22, 129,742.06 and 53,175.02

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Solution

The fourth proportional to 94,014.22, 129,742.06 and 53,175.02 is: 73,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,014.22 : 129,742.06 = 53,175.02 : x
  2. Step 2: Convert to fraction form
    94,014.22/129,742.06 = 53,175.02/x
  3. Step 3: Cross multiply
    94,014.22x = 129,742.06 × 53,175.02
  4. Step 4: Simplify right side
    94,014.22x = 6,899,036,635.34
  5. Step 5: Solve for x
    x = 6,899,036,635.34/94,014.22
  6. Step 6: Final answer
    x = 73,382.91

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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.