Home / 176,750.26-243,834.78-105,089.56

Finding the Fourth Proportional to 176,750.26, 243,834.78 and 105,089.56

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Solution

The fourth proportional to 176,750.26, 243,834.78 and 105,089.56 is: 144,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,750.26 : 243,834.78 = 105,089.56 : x
  2. Step 2: Convert to fraction form
    176,750.26/243,834.78 = 105,089.56/x
  3. Step 3: Cross multiply
    176,750.26x = 243,834.78 × 105,089.56
  4. Step 4: Simplify right side
    176,750.26x = 25,624,489,742.90
  5. Step 5: Solve for x
    x = 25,624,489,742.90/176,750.26
  6. Step 6: Final answer
    x = 144,975.68

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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.