Home / 105,005,694.90-157,507,505.55-33,202,110.90

Finding the Fourth Proportional to 105,005,694.90, 157,507,505.55 and 33,202,110.90

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Solution

The fourth proportional to 105,005,694.90, 157,507,505.55 and 33,202,110.90 is: 49,802,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,005,694.90 : 157,507,505.55 = 33,202,110.90 : x
  2. Step 2: Convert to fraction form
    105,005,694.90/157,507,505.55 = 33,202,110.90/x
  3. Step 3: Cross multiply
    105,005,694.90x = 157,507,505.55 × 33,202,110.90
  4. Step 4: Simplify right side
    105,005,694.90x = 5,229,581,666,853,466
  5. Step 5: Solve for x
    x = 5,229,581,666,853,466/105,005,694.90
  6. Step 6: Final answer
    x = 49,802,838.52

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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.