Home / 71,946.40-107,945.44-25,206.08

Finding the Fourth Proportional to 71,946.40, 107,945.44 and 25,206.08

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Solution

The fourth proportional to 71,946.40, 107,945.44 and 25,206.08 is: 37,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,946.40 : 107,945.44 = 25,206.08 : x
  2. Step 2: Convert to fraction form
    71,946.40/107,945.44 = 25,206.08/x
  3. Step 3: Cross multiply
    71,946.40x = 107,945.44 × 25,206.08
  4. Step 4: Simplify right side
    71,946.40x = 2,720,881,396.28
  5. Step 5: Solve for x
    x = 2,720,881,396.28/71,946.40
  6. Step 6: Final answer
    x = 37,818.17

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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.