Home / 176,867.07-244,098.61-100,410.91

Finding the Fourth Proportional to 176,867.07, 244,098.61 and 100,410.91

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Solution

The fourth proportional to 176,867.07, 244,098.61 and 100,410.91 is: 138,579.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,867.07 : 244,098.61 = 100,410.91 : x
  2. Step 2: Convert to fraction form
    176,867.07/244,098.61 = 100,410.91/x
  3. Step 3: Cross multiply
    176,867.07x = 244,098.61 × 100,410.91
  4. Step 4: Simplify right side
    176,867.07x = 24,510,163,559.84
  5. Step 5: Solve for x
    x = 24,510,163,559.84/176,867.07
  6. Step 6: Final answer
    x = 138,579.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.