Home / 125,640,791.10-188,465,385.69-34,756,769.34

Finding the Fourth Proportional to 125,640,791.10, 188,465,385.69 and 34,756,769.34

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Solution

The fourth proportional to 125,640,791.10, 188,465,385.69 and 34,756,769.34 is: 52,136,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,640,791.10 : 188,465,385.69 = 34,756,769.34 : x
  2. Step 2: Convert to fraction form
    125,640,791.10/188,465,385.69 = 34,756,769.34/x
  3. Step 3: Cross multiply
    125,640,791.10x = 188,465,385.69 × 34,756,769.34
  4. Step 4: Simplify right side
    125,640,791.10x = 6,550,447,939,001,467
  5. Step 5: Solve for x
    x = 6,550,447,939,001,467/125,640,791.10
  6. Step 6: Final answer
    x = 52,136,315.62

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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.