Home / 92,261,428.99-138,460,274.91-43,739,453.25

Finding the Fourth Proportional to 92,261,428.99, 138,460,274.91 and 43,739,453.25

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Solution

The fourth proportional to 92,261,428.99, 138,460,274.91 and 43,739,453.25 is: 65,641,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,261,428.99 : 138,460,274.91 = 43,739,453.25 : x
  2. Step 2: Convert to fraction form
    92,261,428.99/138,460,274.91 = 43,739,453.25/x
  3. Step 3: Cross multiply
    92,261,428.99x = 138,460,274.91 × 43,739,453.25
  4. Step 4: Simplify right side
    92,261,428.99x = 6,056,176,721,408,093
  5. Step 5: Solve for x
    x = 6,056,176,721,408,093/92,261,428.99
  6. Step 6: Final answer
    x = 65,641,479.74

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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.