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Finding the Fourth Proportional to 182,898.52, 274,340.46 and 70,530.46

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Solution

The fourth proportional to 182,898.52, 274,340.46 and 70,530.46 is: 105,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,898.52 : 274,340.46 = 70,530.46 : x
  2. Step 2: Convert to fraction form
    182,898.52/274,340.46 = 70,530.46/x
  3. Step 3: Cross multiply
    182,898.52x = 274,340.46 × 70,530.46
  4. Step 4: Simplify right side
    182,898.52x = 19,349,358,840.41
  5. Step 5: Solve for x
    x = 19,349,358,840.41/182,898.52
  6. Step 6: Final answer
    x = 105,792.87

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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.