Home / 63,558.47-95,278.02-21,409.06

Finding the Fourth Proportional to 63,558.47, 95,278.02 and 21,409.06

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Solution

The fourth proportional to 63,558.47, 95,278.02 and 21,409.06 is: 32,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,558.47 : 95,278.02 = 21,409.06 : x
  2. Step 2: Convert to fraction form
    63,558.47/95,278.02 = 21,409.06/x
  3. Step 3: Cross multiply
    63,558.47x = 95,278.02 × 21,409.06
  4. Step 4: Simplify right side
    63,558.47x = 2,039,812,827.45
  5. Step 5: Solve for x
    x = 2,039,812,827.45/63,558.47
  6. Step 6: Final answer
    x = 32,093.48

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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.