Home / 57,355.32-85,999.50-22,253.98

Finding the Fourth Proportional to 57,355.32, 85,999.50 and 22,253.98

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Solution

The fourth proportional to 57,355.32, 85,999.50 and 22,253.98 is: 33,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355.32 : 85,999.50 = 22,253.98 : x
  2. Step 2: Convert to fraction form
    57,355.32/85,999.50 = 22,253.98/x
  3. Step 3: Cross multiply
    57,355.32x = 85,999.50 × 22,253.98
  4. Step 4: Simplify right side
    57,355.32x = 1,913,831,153.01
  5. Step 5: Solve for x
    x = 1,913,831,153.01/57,355.32
  6. Step 6: Final answer
    x = 33,367.98

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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.