Home / 63,946.49-95,920.65-52,086.58

Finding the Fourth Proportional to 63,946.49, 95,920.65 and 52,086.58

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Solution

The fourth proportional to 63,946.49, 95,920.65 and 52,086.58 is: 78,130.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.49 : 95,920.65 = 52,086.58 : x
  2. Step 2: Convert to fraction form
    63,946.49/95,920.65 = 52,086.58/x
  3. Step 3: Cross multiply
    63,946.49x = 95,920.65 × 52,086.58
  4. Step 4: Simplify right side
    63,946.49x = 4,996,178,370.08
  5. Step 5: Solve for x
    x = 4,996,178,370.08/63,946.49
  6. Step 6: Final answer
    x = 78,130.62

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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.