Home / 76,592,044.67-105,696,520.03-43,552,296.23

Finding the Fourth Proportional to 76,592,044.67, 105,696,520.03 and 43,552,296.23

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Solution

The fourth proportional to 76,592,044.67, 105,696,520.03 and 43,552,296.23 is: 60,101,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,592,044.67 : 105,696,520.03 = 43,552,296.23 : x
  2. Step 2: Convert to fraction form
    76,592,044.67/105,696,520.03 = 43,552,296.23/x
  3. Step 3: Cross multiply
    76,592,044.67x = 105,696,520.03 × 43,552,296.23
  4. Step 4: Simplify right side
    76,592,044.67x = 4,603,326,150,826,688
  5. Step 5: Solve for x
    x = 4,603,326,150,826,688/76,592,044.67
  6. Step 6: Final answer
    x = 60,101,883.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.