Home / 133,792,246.12-184,631,034.12-75,053,650.06

Finding the Fourth Proportional to 133,792,246.12, 184,631,034.12 and 75,053,650.06

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Solution

The fourth proportional to 133,792,246.12, 184,631,034.12 and 75,053,650.06 is: 103,572,766.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792,246.12 : 184,631,034.12 = 75,053,650.06 : x
  2. Step 2: Convert to fraction form
    133,792,246.12/184,631,034.12 = 75,053,650.06/x
  3. Step 3: Cross multiply
    133,792,246.12x = 184,631,034.12 × 75,053,650.06
  4. Step 4: Simplify right side
    133,792,246.12x = 13,857,233,025,058,400
  5. Step 5: Solve for x
    x = 13,857,233,025,058,400/133,792,246.12
  6. Step 6: Final answer
    x = 103,572,766.19

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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.