Home / 97,103,538.70-145,637,759.18-27,999,351.78

Finding the Fourth Proportional to 97,103,538.70, 145,637,759.18 and 27,999,351.78

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Solution

The fourth proportional to 97,103,538.70, 145,637,759.18 and 27,999,351.78 is: 41,993,967.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,538.70 : 145,637,759.18 = 27,999,351.78 : x
  2. Step 2: Convert to fraction form
    97,103,538.70/145,637,759.18 = 27,999,351.78/x
  3. Step 3: Cross multiply
    97,103,538.70x = 145,637,759.18 × 27,999,351.78
  4. Step 4: Simplify right side
    97,103,538.70x = 4,077,762,851,731,744.50
  5. Step 5: Solve for x
    x = 4,077,762,851,731,744.50/97,103,538.70
  6. Step 6: Final answer
    x = 41,993,967.54

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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.