Home / 67,448.91-93,078.36-37,233.45

Finding the Fourth Proportional to 67,448.91, 93,078.36 and 37,233.45

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Solution

The fourth proportional to 67,448.91, 93,078.36 and 37,233.45 is: 51,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.91 : 93,078.36 = 37,233.45 : x
  2. Step 2: Convert to fraction form
    67,448.91/93,078.36 = 37,233.45/x
  3. Step 3: Cross multiply
    67,448.91x = 93,078.36 × 37,233.45
  4. Step 4: Simplify right side
    67,448.91x = 3,465,628,463.14
  5. Step 5: Solve for x
    x = 3,465,628,463.14/67,448.91
  6. Step 6: Final answer
    x = 51,381.53

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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.