Home / 74,139,445.26-111,227,687.02-52,322,408.25

Finding the Fourth Proportional to 74,139,445.26, 111,227,687.02 and 52,322,408.25

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Solution

The fourth proportional to 74,139,445.26, 111,227,687.02 and 52,322,408.25 is: 78,496,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,139,445.26 : 111,227,687.02 = 52,322,408.25 : x
  2. Step 2: Convert to fraction form
    74,139,445.26/111,227,687.02 = 52,322,408.25/x
  3. Step 3: Cross multiply
    74,139,445.26x = 111,227,687.02 × 52,322,408.25
  4. Step 4: Simplify right side
    74,139,445.26x = 5,819,700,448,924,848
  5. Step 5: Solve for x
    x = 5,819,700,448,924,848/74,139,445.26
  6. Step 6: Final answer
    x = 78,496,681.87

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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.