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Finding the Fourth Proportional to 63,705.46, 87,914.16 and 35,026.60

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Solution

The fourth proportional to 63,705.46, 87,914.16 and 35,026.60 is: 48,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705.46 : 87,914.16 = 35,026.60 : x
  2. Step 2: Convert to fraction form
    63,705.46/87,914.16 = 35,026.60/x
  3. Step 3: Cross multiply
    63,705.46x = 87,914.16 × 35,026.60
  4. Step 4: Simplify right side
    63,705.46x = 3,079,334,116.66
  5. Step 5: Solve for x
    x = 3,079,334,116.66/63,705.46
  6. Step 6: Final answer
    x = 48,337.05

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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.