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Finding the Fourth Proportional to 67,484.88, 101,227.68 and 44,258.40

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Solution

The fourth proportional to 67,484.88, 101,227.68 and 44,258.40 is: 66,387.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,484.88 : 101,227.68 = 44,258.40 : x
  2. Step 2: Convert to fraction form
    67,484.88/101,227.68 = 44,258.40/x
  3. Step 3: Cross multiply
    67,484.88x = 101,227.68 × 44,258.40
  4. Step 4: Simplify right side
    67,484.88x = 4,480,175,152.51
  5. Step 5: Solve for x
    x = 4,480,175,152.51/67,484.88
  6. Step 6: Final answer
    x = 66,387.84

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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.