Home / 123,328,407.02-184,932,075.77-61,007,716.43

Finding the Fourth Proportional to 123,328,407.02, 184,932,075.77 and 61,007,716.43

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Solution

The fourth proportional to 123,328,407.02, 184,932,075.77 and 61,007,716.43 is: 91,481,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,407.02 : 184,932,075.77 = 61,007,716.43 : x
  2. Step 2: Convert to fraction form
    123,328,407.02/184,932,075.77 = 61,007,716.43/x
  3. Step 3: Cross multiply
    123,328,407.02x = 184,932,075.77 × 61,007,716.43
  4. Step 4: Simplify right side
    123,328,407.02x = 11,282,283,636,615,292
  5. Step 5: Solve for x
    x = 11,282,283,636,615,292/123,328,407.02
  6. Step 6: Final answer
    x = 91,481,629.49

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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.