Home / 146,356,505.84-202,017,205.08-94,145,542.64

Finding the Fourth Proportional to 146,356,505.84, 202,017,205.08 and 94,145,542.64

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Solution

The fourth proportional to 146,356,505.84, 202,017,205.08 and 94,145,542.64 is: 129,949,941.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,356,505.84 : 202,017,205.08 = 94,145,542.64 : x
  2. Step 2: Convert to fraction form
    146,356,505.84/202,017,205.08 = 94,145,542.64/x
  3. Step 3: Cross multiply
    146,356,505.84x = 202,017,205.08 × 94,145,542.64
  4. Step 4: Simplify right side
    146,356,505.84x = 19,019,019,394,872,764
  5. Step 5: Solve for x
    x = 19,019,019,394,872,764/146,356,505.84
  6. Step 6: Final answer
    x = 129,949,941.66

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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.