Home / 133,070,536.80-199,307,206.80-109,182,664.80

Finding the Fourth Proportional to 133,070,536.80, 199,307,206.80 and 109,182,664.80

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Solution

The fourth proportional to 133,070,536.80, 199,307,206.80 and 109,182,664.80 is: 163,529,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,070,536.80 : 199,307,206.80 = 109,182,664.80 : x
  2. Step 2: Convert to fraction form
    133,070,536.80/199,307,206.80 = 109,182,664.80/x
  3. Step 3: Cross multiply
    133,070,536.80x = 199,307,206.80 × 109,182,664.80
  4. Step 4: Simplify right side
    133,070,536.80x = 21,760,891,952,268,680
  5. Step 5: Solve for x
    x = 21,760,891,952,268,680/133,070,536.80
  6. Step 6: Final answer
    x = 163,529,001.05

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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.