Home / 63,478.71-95,275.16-33,921.81

Finding the Fourth Proportional to 63,478.71, 95,275.16 and 33,921.81

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Solution

The fourth proportional to 63,478.71, 95,275.16 and 33,921.81 is: 50,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,478.71 : 95,275.16 = 33,921.81 : x
  2. Step 2: Convert to fraction form
    63,478.71/95,275.16 = 33,921.81/x
  3. Step 3: Cross multiply
    63,478.71x = 95,275.16 × 33,921.81
  4. Step 4: Simplify right side
    63,478.71x = 3,231,905,875.24
  5. Step 5: Solve for x
    x = 3,231,905,875.24/63,478.71
  6. Step 6: Final answer
    x = 50,913.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.