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Finding the Fourth Proportional to 60,705.64, 91,084.70 and 32,592.88

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Solution

The fourth proportional to 60,705.64, 91,084.70 and 32,592.88 is: 48,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,705.64 : 91,084.70 = 32,592.88 : x
  2. Step 2: Convert to fraction form
    60,705.64/91,084.70 = 32,592.88/x
  3. Step 3: Cross multiply
    60,705.64x = 91,084.70 × 32,592.88
  4. Step 4: Simplify right side
    60,705.64x = 2,968,712,696.94
  5. Step 5: Solve for x
    x = 2,968,712,696.94/60,705.64
  6. Step 6: Final answer
    x = 48,903.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.