Home / 74,607,872-111,837,096.96-29,107,066.88

Finding the Fourth Proportional to 74,607,872, 111,837,096.96 and 29,107,066.88

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Solution

The fourth proportional to 74,607,872, 111,837,096.96 and 29,107,066.88 is: 43,631,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,607,872 : 111,837,096.96 = 29,107,066.88 : x
  2. Step 2: Convert to fraction form
    74,607,872/111,837,096.96 = 29,107,066.88/x
  3. Step 3: Cross multiply
    74,607,872x = 111,837,096.96 × 29,107,066.88
  4. Step 4: Simplify right side
    74,607,872x = 3,255,249,860,879,764.50
  5. Step 5: Solve for x
    x = 3,255,249,860,879,764.50/74,607,872
  6. Step 6: Final answer
    x = 43,631,453.00

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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.