Home / 92,910,295.49-139,365,664.56-28,214,587.04

Finding the Fourth Proportional to 92,910,295.49, 139,365,664.56 and 28,214,587.04

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Solution

The fourth proportional to 92,910,295.49, 139,365,664.56 and 28,214,587.04 is: 42,321,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910,295.49 : 139,365,664.56 = 28,214,587.04 : x
  2. Step 2: Convert to fraction form
    92,910,295.49/139,365,664.56 = 28,214,587.04/x
  3. Step 3: Cross multiply
    92,910,295.49x = 139,365,664.56 × 28,214,587.04
  4. Step 4: Simplify right side
    92,910,295.49x = 3,932,144,672,418,735
  5. Step 5: Solve for x
    x = 3,932,144,672,418,735/92,910,295.49
  6. Step 6: Final answer
    x = 42,321,947.77

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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.