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Finding the Fourth Proportional to 67,671.84, 93,398.28 and 46,433.64

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Solution

The fourth proportional to 67,671.84, 93,398.28 and 46,433.64 is: 64,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,671.84 : 93,398.28 = 46,433.64 : x
  2. Step 2: Convert to fraction form
    67,671.84/93,398.28 = 46,433.64/x
  3. Step 3: Cross multiply
    67,671.84x = 93,398.28 × 46,433.64
  4. Step 4: Simplify right side
    67,671.84x = 4,336,822,110.14
  5. Step 5: Solve for x
    x = 4,336,822,110.14/67,671.84
  6. Step 6: Final answer
    x = 64,086.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.