Home / 92,691,571.29-139,061,587.95-53,792,629.67

Finding the Fourth Proportional to 92,691,571.29, 139,061,587.95 and 53,792,629.67

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Solution

The fourth proportional to 92,691,571.29, 139,061,587.95 and 53,792,629.67 is: 80,703,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,691,571.29 : 139,061,587.95 = 53,792,629.67 : x
  2. Step 2: Convert to fraction form
    92,691,571.29/139,061,587.95 = 53,792,629.67/x
  3. Step 3: Cross multiply
    92,691,571.29x = 139,061,587.95 × 53,792,629.67
  4. Step 4: Simplify right side
    92,691,571.29x = 7,480,488,502,264,138
  5. Step 5: Solve for x
    x = 7,480,488,502,264,138/92,691,571.29
  6. Step 6: Final answer
    x = 80,703,006.74

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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.