Home / 74,610,018.80-111,915,028.20-44,302,281.20

Finding the Fourth Proportional to 74,610,018.80, 111,915,028.20 and 44,302,281.20

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Solution

The fourth proportional to 74,610,018.80, 111,915,028.20 and 44,302,281.20 is: 66,453,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,610,018.80 : 111,915,028.20 = 44,302,281.20 : x
  2. Step 2: Convert to fraction form
    74,610,018.80/111,915,028.20 = 44,302,281.20/x
  3. Step 3: Cross multiply
    74,610,018.80x = 111,915,028.20 × 44,302,281.20
  4. Step 4: Simplify right side
    74,610,018.80x = 4,958,091,049,822,330
  5. Step 5: Solve for x
    x = 4,958,091,049,822,330/74,610,018.80
  6. Step 6: Final answer
    x = 66,453,421.80

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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.