Home / 61,632,145.80-92,448,218.70-43,716,241.80

Finding the Fourth Proportional to 61,632,145.80, 92,448,218.70 and 43,716,241.80

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Solution

The fourth proportional to 61,632,145.80, 92,448,218.70 and 43,716,241.80 is: 65,574,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,632,145.80 : 92,448,218.70 = 43,716,241.80 : x
  2. Step 2: Convert to fraction form
    61,632,145.80/92,448,218.70 = 43,716,241.80/x
  3. Step 3: Cross multiply
    61,632,145.80x = 92,448,218.70 × 43,716,241.80
  4. Step 4: Simplify right side
    61,632,145.80x = 4,041,488,682,668,481.50
  5. Step 5: Solve for x
    x = 4,041,488,682,668,481.50/61,632,145.80
  6. Step 6: Final answer
    x = 65,574,362.70

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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.