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Finding the Fourth Proportional to 177,315.64, 266,051.44 and 93,056

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Solution

The fourth proportional to 177,315.64, 266,051.44 and 93,056 is: 139,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,315.64 : 266,051.44 = 93,056 : x
  2. Step 2: Convert to fraction form
    177,315.64/266,051.44 = 93,056/x
  3. Step 3: Cross multiply
    177,315.64x = 266,051.44 × 93,056
  4. Step 4: Simplify right side
    177,315.64x = 24,757,682,800.64
  5. Step 5: Solve for x
    x = 24,757,682,800.64/177,315.64
  6. Step 6: Final answer
    x = 139,624.92

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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.