Home / 92,335.61-138,503.43-22,214.93

Finding the Fourth Proportional to 92,335.61, 138,503.43 and 22,214.93

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Solution

The fourth proportional to 92,335.61, 138,503.43 and 22,214.93 is: 33,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,335.61 : 138,503.43 = 22,214.93 : x
  2. Step 2: Convert to fraction form
    92,335.61/138,503.43 = 22,214.93/x
  3. Step 3: Cross multiply
    92,335.61x = 138,503.43 × 22,214.93
  4. Step 4: Simplify right side
    92,335.61x = 3,076,843,198.62
  5. Step 5: Solve for x
    x = 3,076,843,198.62/92,335.61
  6. Step 6: Final answer
    x = 33,322.39

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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.