Home / 75,923,389.20-104,773,729.48-41,115,272.16

Finding the Fourth Proportional to 75,923,389.20, 104,773,729.48 and 41,115,272.16

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Solution

The fourth proportional to 75,923,389.20, 104,773,729.48 and 41,115,272.16 is: 56,738,779.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,389.20 : 104,773,729.48 = 41,115,272.16 : x
  2. Step 2: Convert to fraction form
    75,923,389.20/104,773,729.48 = 41,115,272.16/x
  3. Step 3: Cross multiply
    75,923,389.20x = 104,773,729.48 × 41,115,272.16
  4. Step 4: Simplify right side
    75,923,389.20x = 4,307,800,402,788,415
  5. Step 5: Solve for x
    x = 4,307,800,402,788,415/75,923,389.20
  6. Step 6: Final answer
    x = 56,738,779.03

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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.