Home / 67,864.60-93,554.82-47,659.96

Finding the Fourth Proportional to 67,864.60, 93,554.82 and 47,659.96

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Solution

The fourth proportional to 67,864.60, 93,554.82 and 47,659.96 is: 65,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864.60 : 93,554.82 = 47,659.96 : x
  2. Step 2: Convert to fraction form
    67,864.60/93,554.82 = 47,659.96/x
  3. Step 3: Cross multiply
    67,864.60x = 93,554.82 × 47,659.96
  4. Step 4: Simplify right side
    67,864.60x = 4,458,818,979.01
  5. Step 5: Solve for x
    x = 4,458,818,979.01/67,864.60
  6. Step 6: Final answer
    x = 65,701.69

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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.