Home / 94,442.40-141,500.07-66,309.03

Finding the Fourth Proportional to 94,442.40, 141,500.07 and 66,309.03

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Solution

The fourth proportional to 94,442.40, 141,500.07 and 66,309.03 is: 99,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.40 : 141,500.07 = 66,309.03 : x
  2. Step 2: Convert to fraction form
    94,442.40/141,500.07 = 66,309.03/x
  3. Step 3: Cross multiply
    94,442.40x = 141,500.07 × 66,309.03
  4. Step 4: Simplify right side
    94,442.40x = 9,382,732,386.63
  5. Step 5: Solve for x
    x = 9,382,732,386.63/94,442.40
  6. Step 6: Final answer
    x = 99,348.73

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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.