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Finding the Fourth Proportional to 63,095.40, 87,074.22 and 34,802.88

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Solution

The fourth proportional to 63,095.40, 87,074.22 and 34,802.88 is: 48,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,095.40 : 87,074.22 = 34,802.88 : x
  2. Step 2: Convert to fraction form
    63,095.40/87,074.22 = 34,802.88/x
  3. Step 3: Cross multiply
    63,095.40x = 87,074.22 × 34,802.88
  4. Step 4: Simplify right side
    63,095.40x = 3,030,433,629.75
  5. Step 5: Solve for x
    x = 3,030,433,629.75/63,095.40
  6. Step 6: Final answer
    x = 48,029.39

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1.5x scale

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.