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Finding the Fourth Proportional to 44,544.72, 67,154 and 42,133.56

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Solution

The fourth proportional to 44,544.72, 67,154 and 42,133.56 is: 63,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,544.72 : 67,154 = 42,133.56 : x
  2. Step 2: Convert to fraction form
    44,544.72/67,154 = 42,133.56/x
  3. Step 3: Cross multiply
    44,544.72x = 67,154 × 42,133.56
  4. Step 4: Simplify right side
    44,544.72x = 2,829,437,088.24
  5. Step 5: Solve for x
    x = 2,829,437,088.24/44,544.72
  6. Step 6: Final answer
    x = 63,519.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.