Home / 144,044.10-215,936.55-94,148.10

Finding the Fourth Proportional to 144,044.10, 215,936.55 and 94,148.10

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Solution

The fourth proportional to 144,044.10, 215,936.55 and 94,148.10 is: 141,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,044.10 : 215,936.55 = 94,148.10 : x
  2. Step 2: Convert to fraction form
    144,044.10/215,936.55 = 94,148.10/x
  3. Step 3: Cross multiply
    144,044.10x = 215,936.55 × 94,148.10
  4. Step 4: Simplify right side
    144,044.10x = 20,330,015,903.06
  5. Step 5: Solve for x
    x = 20,330,015,903.06/144,044.10
  6. Step 6: Final answer
    x = 141,137.44

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1.5x scale

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.