Home / 133,887,687.93-200,739,847.73-68,181,637.59

Finding the Fourth Proportional to 133,887,687.93, 200,739,847.73 and 68,181,637.59

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Solution

The fourth proportional to 133,887,687.93, 200,739,847.73 and 68,181,637.59 is: 102,225,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,887,687.93 : 200,739,847.73 = 68,181,637.59 : x
  2. Step 2: Convert to fraction form
    133,887,687.93/200,739,847.73 = 68,181,637.59/x
  3. Step 3: Cross multiply
    133,887,687.93x = 200,739,847.73 × 68,181,637.59
  4. Step 4: Simplify right side
    133,887,687.93x = 13,686,771,547,457,736
  5. Step 5: Solve for x
    x = 13,686,771,547,457,736/133,887,687.93
  6. Step 6: Final answer
    x = 102,225,766.68

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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.