Home / 104,699,431.86-144,447,816.78-60,622,371.42

Finding the Fourth Proportional to 104,699,431.86, 144,447,816.78 and 60,622,371.42

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Solution

The fourth proportional to 104,699,431.86, 144,447,816.78 and 60,622,371.42 is: 83,637,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,699,431.86 : 144,447,816.78 = 60,622,371.42 : x
  2. Step 2: Convert to fraction form
    104,699,431.86/144,447,816.78 = 60,622,371.42/x
  3. Step 3: Cross multiply
    104,699,431.86x = 144,447,816.78 × 60,622,371.42
  4. Step 4: Simplify right side
    104,699,431.86x = 8,756,769,199,645,269
  5. Step 5: Solve for x
    x = 8,756,769,199,645,269/104,699,431.86
  6. Step 6: Final answer
    x = 83,637,217.93

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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.