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Finding the Fourth Proportional to 44,891.70, 67,337.55 and 30,894.90

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Solution

The fourth proportional to 44,891.70, 67,337.55 and 30,894.90 is: 46,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,891.70 : 67,337.55 = 30,894.90 : x
  2. Step 2: Convert to fraction form
    44,891.70/67,337.55 = 30,894.90/x
  3. Step 3: Cross multiply
    44,891.70x = 67,337.55 × 30,894.90
  4. Step 4: Simplify right side
    44,891.70x = 2,080,386,873.50
  5. Step 5: Solve for x
    x = 2,080,386,873.50/44,891.70
  6. Step 6: Final answer
    x = 46,342.35

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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.