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Finding the Fourth Proportional to 176,210.93, 243,164.90 and 95,636.84

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Solution

The fourth proportional to 176,210.93, 243,164.90 and 95,636.84 is: 131,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,210.93 : 243,164.90 = 95,636.84 : x
  2. Step 2: Convert to fraction form
    176,210.93/243,164.90 = 95,636.84/x
  3. Step 3: Cross multiply
    176,210.93x = 243,164.90 × 95,636.84
  4. Step 4: Simplify right side
    176,210.93x = 23,255,521,658.18
  5. Step 5: Solve for x
    x = 23,255,521,658.18/176,210.93
  6. Step 6: Final answer
    x = 131,975.48

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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.