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Finding the Fourth Proportional to 63,108.95, 87,088.94 and 34,814.63

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Solution

The fourth proportional to 63,108.95, 87,088.94 and 34,814.63 is: 48,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.95 : 87,088.94 = 34,814.63 : x
  2. Step 2: Convert to fraction form
    63,108.95/87,088.94 = 34,814.63/x
  3. Step 3: Cross multiply
    63,108.95x = 87,088.94 × 34,814.63
  4. Step 4: Simplify right side
    63,108.95x = 3,031,968,787.75
  5. Step 5: Solve for x
    x = 3,031,968,787.75/63,108.95
  6. Step 6: Final answer
    x = 48,043.41

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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.