Home / 128,795.10-193,210.24-44,532.64

Finding the Fourth Proportional to 128,795.10, 193,210.24 and 44,532.64

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Solution

The fourth proportional to 128,795.10, 193,210.24 and 44,532.64 is: 66,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,795.10 : 193,210.24 = 44,532.64 : x
  2. Step 2: Convert to fraction form
    128,795.10/193,210.24 = 44,532.64/x
  3. Step 3: Cross multiply
    128,795.10x = 193,210.24 × 44,532.64
  4. Step 4: Simplify right side
    128,795.10x = 8,604,161,557.58
  5. Step 5: Solve for x
    x = 8,604,161,557.58/128,795.10
  6. Step 6: Final answer
    x = 66,805.04

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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.