Home / 67,819.98-93,582.90-37,605.09

Finding the Fourth Proportional to 67,819.98, 93,582.90 and 37,605.09

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Solution

The fourth proportional to 67,819.98, 93,582.90 and 37,605.09 is: 51,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.98 : 93,582.90 = 37,605.09 : x
  2. Step 2: Convert to fraction form
    67,819.98/93,582.90 = 37,605.09/x
  3. Step 3: Cross multiply
    67,819.98x = 93,582.90 × 37,605.09
  4. Step 4: Simplify right side
    67,819.98x = 3,519,193,376.96
  5. Step 5: Solve for x
    x = 3,519,193,376.96/67,819.98
  6. Step 6: Final answer
    x = 51,890.22

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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.