Home / 43,138.55-64,746.43-22,092.98

Finding the Fourth Proportional to 43,138.55, 64,746.43 and 22,092.98

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Solution

The fourth proportional to 43,138.55, 64,746.43 and 22,092.98 is: 33,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138.55 : 64,746.43 = 22,092.98 : x
  2. Step 2: Convert to fraction form
    43,138.55/64,746.43 = 22,092.98/x
  3. Step 3: Cross multiply
    43,138.55x = 64,746.43 × 22,092.98
  4. Step 4: Simplify right side
    43,138.55x = 1,430,441,204.10
  5. Step 5: Solve for x
    x = 1,430,441,204.10/43,138.55
  6. Step 6: Final answer
    x = 33,159.23

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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.