Home / 133,132,131-199,698,196.10-36,087,838.92

Finding the Fourth Proportional to 133,132,131, 199,698,196.10 and 36,087,838.92

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Solution

The fourth proportional to 133,132,131, 199,698,196.10 and 36,087,838.92 is: 54,131,758.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,132,131 : 199,698,196.10 = 36,087,838.92 : x
  2. Step 2: Convert to fraction form
    133,132,131/199,698,196.10 = 36,087,838.92/x
  3. Step 3: Cross multiply
    133,132,131x = 199,698,196.10 × 36,087,838.92
  4. Step 4: Simplify right side
    133,132,131x = 7,206,676,333,290,933
  5. Step 5: Solve for x
    x = 7,206,676,333,290,933/133,132,131
  6. Step 6: Final answer
    x = 54,131,758.27

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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.