Home / 92,550.18-138,824.04-22,430.10

Finding the Fourth Proportional to 92,550.18, 138,824.04 and 22,430.10

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Solution

The fourth proportional to 92,550.18, 138,824.04 and 22,430.10 is: 33,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,550.18 : 138,824.04 = 22,430.10 : x
  2. Step 2: Convert to fraction form
    92,550.18/138,824.04 = 22,430.10/x
  3. Step 3: Cross multiply
    92,550.18x = 138,824.04 × 22,430.10
  4. Step 4: Simplify right side
    92,550.18x = 3,113,837,099.60
  5. Step 5: Solve for x
    x = 3,113,837,099.60/92,550.18
  6. Step 6: Final answer
    x = 33,644.85

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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.