Home / 145,928.43-218,884.68-44,726.34

Finding the Fourth Proportional to 145,928.43, 218,884.68 and 44,726.34

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Solution

The fourth proportional to 145,928.43, 218,884.68 and 44,726.34 is: 67,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,928.43 : 218,884.68 = 44,726.34 : x
  2. Step 2: Convert to fraction form
    145,928.43/218,884.68 = 44,726.34/x
  3. Step 3: Cross multiply
    145,928.43x = 218,884.68 × 44,726.34
  4. Step 4: Simplify right side
    145,928.43x = 9,789,910,618.47
  5. Step 5: Solve for x
    x = 9,789,910,618.47/145,928.43
  6. Step 6: Final answer
    x = 67,087.07

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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.