Home / 97,112.25-145,668.42-26,992.17

Finding the Fourth Proportional to 97,112.25, 145,668.42 and 26,992.17

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Solution

The fourth proportional to 97,112.25, 145,668.42 and 26,992.17 is: 40,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,112.25 : 145,668.42 = 26,992.17 : x
  2. Step 2: Convert to fraction form
    97,112.25/145,668.42 = 26,992.17/x
  3. Step 3: Cross multiply
    97,112.25x = 145,668.42 × 26,992.17
  4. Step 4: Simplify right side
    97,112.25x = 3,931,906,756.27
  5. Step 5: Solve for x
    x = 3,931,906,756.27/97,112.25
  6. Step 6: Final answer
    x = 40,488.27

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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.