Home / 61,721,856.51-92,401,165.08-41,200,675.80

Finding the Fourth Proportional to 61,721,856.51, 92,401,165.08 and 41,200,675.80

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Solution

The fourth proportional to 61,721,856.51, 92,401,165.08 and 41,200,675.80 is: 61,679,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,721,856.51 : 92,401,165.08 = 41,200,675.80 : x
  2. Step 2: Convert to fraction form
    61,721,856.51/92,401,165.08 = 41,200,675.80/x
  3. Step 3: Cross multiply
    61,721,856.51x = 92,401,165.08 × 41,200,675.80
  4. Step 4: Simplify right side
    61,721,856.51x = 3,806,990,446,003,360.50
  5. Step 5: Solve for x
    x = 3,806,990,446,003,360.50/61,721,856.51
  6. Step 6: Final answer
    x = 61,679,778.63

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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.