Home / 88,672.44-122,501.29-58,118.06

Finding the Fourth Proportional to 88,672.44, 122,501.29 and 58,118.06

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Solution

The fourth proportional to 88,672.44, 122,501.29 and 58,118.06 is: 80,290.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,672.44 : 122,501.29 = 58,118.06 : x
  2. Step 2: Convert to fraction form
    88,672.44/122,501.29 = 58,118.06/x
  3. Step 3: Cross multiply
    88,672.44x = 122,501.29 × 58,118.06
  4. Step 4: Simplify right side
    88,672.44x = 7,119,537,322.30
  5. Step 5: Solve for x
    x = 7,119,537,322.30/88,672.44
  6. Step 6: Final answer
    x = 80,290.31

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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.