Home / 67,637.76-93,323.33-43,735.68

Finding the Fourth Proportional to 67,637.76, 93,323.33 and 43,735.68

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Solution

The fourth proportional to 67,637.76, 93,323.33 and 43,735.68 is: 60,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,637.76 : 93,323.33 = 43,735.68 : x
  2. Step 2: Convert to fraction form
    67,637.76/93,323.33 = 43,735.68/x
  3. Step 3: Cross multiply
    67,637.76x = 93,323.33 × 43,735.68
  4. Step 4: Simplify right side
    67,637.76x = 4,081,559,297.41
  5. Step 5: Solve for x
    x = 4,081,559,297.41/67,637.76
  6. Step 6: Final answer
    x = 60,344.39

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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.