Home / 67,339.28-92,928.81-37,125.68

Finding the Fourth Proportional to 67,339.28, 92,928.81 and 37,125.68

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Solution

The fourth proportional to 67,339.28, 92,928.81 and 37,125.68 is: 51,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.28 : 92,928.81 = 37,125.68 : x
  2. Step 2: Convert to fraction form
    67,339.28/92,928.81 = 37,125.68/x
  3. Step 3: Cross multiply
    67,339.28x = 92,928.81 × 37,125.68
  4. Step 4: Simplify right side
    67,339.28x = 3,450,044,798.20
  5. Step 5: Solve for x
    x = 3,450,044,798.20/67,339.28
  6. Step 6: Final answer
    x = 51,233.76

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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.