Home / 57,328.12-85,970.04-22,263.04

Finding the Fourth Proportional to 57,328.12, 85,970.04 and 22,263.04

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Solution

The fourth proportional to 57,328.12, 85,970.04 and 22,263.04 is: 33,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,328.12 : 85,970.04 = 22,263.04 : x
  2. Step 2: Convert to fraction form
    57,328.12/85,970.04 = 22,263.04/x
  3. Step 3: Cross multiply
    57,328.12x = 85,970.04 × 22,263.04
  4. Step 4: Simplify right side
    57,328.12x = 1,913,954,439.32
  5. Step 5: Solve for x
    x = 1,913,954,439.32/57,328.12
  6. Step 6: Final answer
    x = 33,385.96

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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.