Home / 67,528.64-93,189.74-37,313.88

Finding the Fourth Proportional to 67,528.64, 93,189.74 and 37,313.88

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Solution

The fourth proportional to 67,528.64, 93,189.74 and 37,313.88 is: 51,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528.64 : 93,189.74 = 37,313.88 : x
  2. Step 2: Convert to fraction form
    67,528.64/93,189.74 = 37,313.88/x
  3. Step 3: Cross multiply
    67,528.64x = 93,189.74 × 37,313.88
  4. Step 4: Simplify right side
    67,528.64x = 3,477,270,775.59
  5. Step 5: Solve for x
    x = 3,477,270,775.59/67,528.64
  6. Step 6: Final answer
    x = 51,493.27

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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.