Home / 63,516.02-95,278.01-21,392.64

Finding the Fourth Proportional to 63,516.02, 95,278.01 and 21,392.64

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Solution

The fourth proportional to 63,516.02, 95,278.01 and 21,392.64 is: 32,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,516.02 : 95,278.01 = 21,392.64 : x
  2. Step 2: Convert to fraction form
    63,516.02/95,278.01 = 21,392.64/x
  3. Step 3: Cross multiply
    63,516.02x = 95,278.01 × 21,392.64
  4. Step 4: Simplify right side
    63,516.02x = 2,038,248,060.88
  5. Step 5: Solve for x
    x = 2,038,248,060.88/63,516.02
  6. Step 6: Final answer
    x = 32,090.30

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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.