Home / 92,412.17-138,617.04-22,290.92

Finding the Fourth Proportional to 92,412.17, 138,617.04 and 22,290.92

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Solution

The fourth proportional to 92,412.17, 138,617.04 and 22,290.92 is: 33,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,412.17 : 138,617.04 = 22,290.92 : x
  2. Step 2: Convert to fraction form
    92,412.17/138,617.04 = 22,290.92/x
  3. Step 3: Cross multiply
    92,412.17x = 138,617.04 × 22,290.92
  4. Step 4: Simplify right side
    92,412.17x = 3,089,901,349.28
  5. Step 5: Solve for x
    x = 3,089,901,349.28/92,412.17
  6. Step 6: Final answer
    x = 33,436.09

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1.5x scale

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.