Home / 67,088.84-92,591.36-43,284.76

Finding the Fourth Proportional to 67,088.84, 92,591.36 and 43,284.76

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Solution

The fourth proportional to 67,088.84, 92,591.36 and 43,284.76 is: 59,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,088.84 : 92,591.36 = 43,284.76 : x
  2. Step 2: Convert to fraction form
    67,088.84/92,591.36 = 43,284.76/x
  3. Step 3: Cross multiply
    67,088.84x = 92,591.36 × 43,284.76
  4. Step 4: Simplify right side
    67,088.84x = 4,007,794,579.25
  5. Step 5: Solve for x
    x = 4,007,794,579.25/67,088.84
  6. Step 6: Final answer
    x = 59,738.62

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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.