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Finding the Fourth Proportional to 182,697.48, 274,155.56 and 64,468.24

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Solution

The fourth proportional to 182,697.48, 274,155.56 and 64,468.24 is: 96,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,697.48 : 274,155.56 = 64,468.24 : x
  2. Step 2: Convert to fraction form
    182,697.48/274,155.56 = 64,468.24/x
  3. Step 3: Cross multiply
    182,697.48x = 274,155.56 × 64,468.24
  4. Step 4: Simplify right side
    182,697.48x = 17,674,326,439.41
  5. Step 5: Solve for x
    x = 17,674,326,439.41/182,697.48
  6. Step 6: Final answer
    x = 96,740.94

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1.5x scale

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.