Home / 92,531.07-138,796.65-22,410.45

Finding the Fourth Proportional to 92,531.07, 138,796.65 and 22,410.45

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Solution

The fourth proportional to 92,531.07, 138,796.65 and 22,410.45 is: 33,615.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,531.07 : 138,796.65 = 22,410.45 : x
  2. Step 2: Convert to fraction form
    92,531.07/138,796.65 = 22,410.45/x
  3. Step 3: Cross multiply
    92,531.07x = 138,796.65 × 22,410.45
  4. Step 4: Simplify right side
    92,531.07x = 3,110,495,384.99
  5. Step 5: Solve for x
    x = 3,110,495,384.99/92,531.07
  6. Step 6: Final answer
    x = 33,615.69

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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.