Home / 94,086.40-141,129.60-73,325.44

Finding the Fourth Proportional to 94,086.40, 141,129.60 and 73,325.44

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Solution

The fourth proportional to 94,086.40, 141,129.60 and 73,325.44 is: 109,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,086.40 : 141,129.60 = 73,325.44 : x
  2. Step 2: Convert to fraction form
    94,086.40/141,129.60 = 73,325.44/x
  3. Step 3: Cross multiply
    94,086.40x = 141,129.60 × 73,325.44
  4. Step 4: Simplify right side
    94,086.40x = 10,348,390,017.02
  5. Step 5: Solve for x
    x = 10,348,390,017.02/94,086.40
  6. Step 6: Final answer
    x = 109,988.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.