Home / 76,045,484.40-104,942,796.26-41,238,165.48

Finding the Fourth Proportional to 76,045,484.40, 104,942,796.26 and 41,238,165.48

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Solution

The fourth proportional to 76,045,484.40, 104,942,796.26 and 41,238,165.48 is: 56,908,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045,484.40 : 104,942,796.26 = 41,238,165.48 : x
  2. Step 2: Convert to fraction form
    76,045,484.40/104,942,796.26 = 41,238,165.48/x
  3. Step 3: Cross multiply
    76,045,484.40x = 104,942,796.26 × 41,238,165.48
  4. Step 4: Simplify right side
    76,045,484.40x = 4,327,648,397,897,613.50
  5. Step 5: Solve for x
    x = 4,327,648,397,897,613.50/76,045,484.40
  6. Step 6: Final answer
    x = 56,908,683.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.