Home / 67,415.34-93,033.16-36,788.53

Finding the Fourth Proportional to 67,415.34, 93,033.16 and 36,788.53

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Solution

The fourth proportional to 67,415.34, 93,033.16 and 36,788.53 is: 50,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,415.34 : 93,033.16 = 36,788.53 : x
  2. Step 2: Convert to fraction form
    67,415.34/93,033.16 = 36,788.53/x
  3. Step 3: Cross multiply
    67,415.34x = 93,033.16 × 36,788.53
  4. Step 4: Simplify right side
    67,415.34x = 3,422,553,047.54
  5. Step 5: Solve for x
    x = 3,422,553,047.54/67,415.34
  6. Step 6: Final answer
    x = 50,768.17

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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.