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Finding the Fourth Proportional to 63,114.84, 87,097.02 and 34,820.52

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Solution

The fourth proportional to 63,114.84, 87,097.02 and 34,820.52 is: 48,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,114.84 : 87,097.02 = 34,820.52 : x
  2. Step 2: Convert to fraction form
    63,114.84/87,097.02 = 34,820.52/x
  3. Step 3: Cross multiply
    63,114.84x = 87,097.02 × 34,820.52
  4. Step 4: Simplify right side
    63,114.84x = 3,032,763,526.85
  5. Step 5: Solve for x
    x = 3,032,763,526.85/63,114.84
  6. Step 6: Final answer
    x = 48,051.51

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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.