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Finding the Fourth Proportional to 183,148.76, 274,723.86 and 64,820.12

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Solution

The fourth proportional to 183,148.76, 274,723.86 and 64,820.12 is: 97,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,148.76 : 274,723.86 = 64,820.12 : x
  2. Step 2: Convert to fraction form
    183,148.76/274,723.86 = 64,820.12/x
  3. Step 3: Cross multiply
    183,148.76x = 274,723.86 × 64,820.12
  4. Step 4: Simplify right side
    183,148.76x = 17,807,633,572.06
  5. Step 5: Solve for x
    x = 17,807,633,572.06/183,148.76
  6. Step 6: Final answer
    x = 97,230.43

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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.