Home / 44,905.65-67,191.54-28,187.43

Finding the Fourth Proportional to 44,905.65, 67,191.54 and 28,187.43

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Solution

The fourth proportional to 44,905.65, 67,191.54 and 28,187.43 is: 42,176.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.65 : 67,191.54 = 28,187.43 : x
  2. Step 2: Convert to fraction form
    44,905.65/67,191.54 = 28,187.43/x
  3. Step 3: Cross multiply
    44,905.65x = 67,191.54 × 28,187.43
  4. Step 4: Simplify right side
    44,905.65x = 1,893,956,830.34
  5. Step 5: Solve for x
    x = 1,893,956,830.34/44,905.65
  6. Step 6: Final answer
    x = 42,176.36

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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.