Home / 110,280.22-165,475.04-43,718.87

Finding the Fourth Proportional to 110,280.22, 165,475.04 and 43,718.87

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Solution

The fourth proportional to 110,280.22, 165,475.04 and 43,718.87 is: 65,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.22 : 165,475.04 = 43,718.87 : x
  2. Step 2: Convert to fraction form
    110,280.22/165,475.04 = 43,718.87/x
  3. Step 3: Cross multiply
    110,280.22x = 165,475.04 × 43,718.87
  4. Step 4: Simplify right side
    110,280.22x = 7,234,381,957.10
  5. Step 5: Solve for x
    x = 7,234,381,957.10/110,280.22
  6. Step 6: Final answer
    x = 65,600.00

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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.