Home / 63,313.38-87,366.59-35,018.46

Finding the Fourth Proportional to 63,313.38, 87,366.59 and 35,018.46

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Solution

The fourth proportional to 63,313.38, 87,366.59 and 35,018.46 is: 48,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.38 : 87,366.59 = 35,018.46 : x
  2. Step 2: Convert to fraction form
    63,313.38/87,366.59 = 35,018.46/x
  3. Step 3: Cross multiply
    63,313.38x = 87,366.59 × 35,018.46
  4. Step 4: Simplify right side
    63,313.38x = 3,059,443,524.80
  5. Step 5: Solve for x
    x = 3,059,443,524.80/63,313.38
  6. Step 6: Final answer
    x = 48,322.23

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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.