Home / 185,073.43-277,720.75-170,015.94

Finding the Fourth Proportional to 185,073.43, 277,720.75 and 170,015.94

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Solution

The fourth proportional to 185,073.43, 277,720.75 and 170,015.94 is: 255,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,073.43 : 277,720.75 = 170,015.94 : x
  2. Step 2: Convert to fraction form
    185,073.43/277,720.75 = 170,015.94/x
  3. Step 3: Cross multiply
    185,073.43x = 277,720.75 × 170,015.94
  4. Step 4: Simplify right side
    185,073.43x = 47,216,953,800.19
  5. Step 5: Solve for x
    x = 47,216,953,800.19/185,073.43
  6. Step 6: Final answer
    x = 255,125.51

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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.