Home / 67,214.28-92,751.33-38,533.59

Finding the Fourth Proportional to 67,214.28, 92,751.33 and 38,533.59

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Solution

The fourth proportional to 67,214.28, 92,751.33 and 38,533.59 is: 53,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.28 : 92,751.33 = 38,533.59 : x
  2. Step 2: Convert to fraction form
    67,214.28/92,751.33 = 38,533.59/x
  3. Step 3: Cross multiply
    67,214.28x = 92,751.33 × 38,533.59
  4. Step 4: Simplify right side
    67,214.28x = 3,574,041,722.17
  5. Step 5: Solve for x
    x = 3,574,041,722.17/67,214.28
  6. Step 6: Final answer
    x = 53,173.85

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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.