Home / 97,410,668.89-146,122,821.31-39,118,338.08

Finding the Fourth Proportional to 97,410,668.89, 146,122,821.31 and 39,118,338.08

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Solution

The fourth proportional to 97,410,668.89, 146,122,821.31 and 39,118,338.08 is: 58,680,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,410,668.89 : 146,122,821.31 = 39,118,338.08 : x
  2. Step 2: Convert to fraction form
    97,410,668.89/146,122,821.31 = 39,118,338.08/x
  3. Step 3: Cross multiply
    97,410,668.89x = 146,122,821.31 × 39,118,338.08
  4. Step 4: Simplify right side
    97,410,668.89x = 5,716,081,925,012,417
  5. Step 5: Solve for x
    x = 5,716,081,925,012,417/97,410,668.89
  6. Step 6: Final answer
    x = 58,680,245.09

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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.