Home / 92,792,012.72-139,309,663.93-62,223,375.83

Finding the Fourth Proportional to 92,792,012.72, 139,309,663.93 and 62,223,375.83

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Solution

The fourth proportional to 92,792,012.72, 139,309,663.93 and 62,223,375.83 is: 93,416,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,792,012.72 : 139,309,663.93 = 62,223,375.83 : x
  2. Step 2: Convert to fraction form
    92,792,012.72/139,309,663.93 = 62,223,375.83/x
  3. Step 3: Cross multiply
    92,792,012.72x = 139,309,663.93 × 62,223,375.83
  4. Step 4: Simplify right side
    92,792,012.72x = 8,668,317,575,203,165
  5. Step 5: Solve for x
    x = 8,668,317,575,203,165/92,792,012.72
  6. Step 6: Final answer
    x = 93,416,634.91

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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.