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Finding the Fourth Proportional to 63,113.84, 87,095.64 and 34,819.52

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Solution

The fourth proportional to 63,113.84, 87,095.64 and 34,819.52 is: 48,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,113.84 : 87,095.64 = 34,819.52 : x
  2. Step 2: Convert to fraction form
    63,113.84/87,095.64 = 34,819.52/x
  3. Step 3: Cross multiply
    63,113.84x = 87,095.64 × 34,819.52
  4. Step 4: Simplify right side
    63,113.84x = 3,032,628,378.89
  5. Step 5: Solve for x
    x = 3,032,628,378.89/63,113.84
  6. Step 6: Final answer
    x = 48,050.13

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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.