Home / 97,110,081.90-145,768,817.84-41,805,289.69

Finding the Fourth Proportional to 97,110,081.90, 145,768,817.84 and 41,805,289.69

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Solution

The fourth proportional to 97,110,081.90, 145,768,817.84 and 41,805,289.69 is: 62,752,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,110,081.90 : 145,768,817.84 = 41,805,289.69 : x
  2. Step 2: Convert to fraction form
    97,110,081.90/145,768,817.84 = 41,805,289.69/x
  3. Step 3: Cross multiply
    97,110,081.90x = 145,768,817.84 × 41,805,289.69
  4. Step 4: Simplify right side
    97,110,081.90x = 6,093,907,656,996,592
  5. Step 5: Solve for x
    x = 6,093,907,656,996,592/97,110,081.90
  6. Step 6: Final answer
    x = 62,752,574.58

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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.