Home / 133,233,085.80-200,185,551.90-84,734,173.80

Finding the Fourth Proportional to 133,233,085.80, 200,185,551.90 and 84,734,173.80

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Solution

The fourth proportional to 133,233,085.80, 200,185,551.90 and 84,734,173.80 is: 127,314,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,233,085.80 : 200,185,551.90 = 84,734,173.80 : x
  2. Step 2: Convert to fraction form
    133,233,085.80/200,185,551.90 = 84,734,173.80/x
  3. Step 3: Cross multiply
    133,233,085.80x = 200,185,551.90 × 84,734,173.80
  4. Step 4: Simplify right side
    133,233,085.80x = 16,962,557,346,943,520
  5. Step 5: Solve for x
    x = 16,962,557,346,943,520/133,233,085.80
  6. Step 6: Final answer
    x = 127,314,902.64

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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.