Home / 45,903.56-63,337.24-30,011.36

Finding the Fourth Proportional to 45,903.56, 63,337.24 and 30,011.36

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Solution

The fourth proportional to 45,903.56, 63,337.24 and 30,011.36 is: 41,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,903.56 : 63,337.24 = 30,011.36 : x
  2. Step 2: Convert to fraction form
    45,903.56/63,337.24 = 30,011.36/x
  3. Step 3: Cross multiply
    45,903.56x = 63,337.24 × 30,011.36
  4. Step 4: Simplify right side
    45,903.56x = 1,900,836,711.05
  5. Step 5: Solve for x
    x = 1,900,836,711.05/45,903.56
  6. Step 6: Final answer
    x = 41,409.35

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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.