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Finding the Fourth Proportional to 62,056.60, 93,084.90 and 45,532.60

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Solution

The fourth proportional to 62,056.60, 93,084.90 and 45,532.60 is: 68,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,056.60 : 93,084.90 = 45,532.60 : x
  2. Step 2: Convert to fraction form
    62,056.60/93,084.90 = 45,532.60/x
  3. Step 3: Cross multiply
    62,056.60x = 93,084.90 × 45,532.60
  4. Step 4: Simplify right side
    62,056.60x = 4,238,397,517.74
  5. Step 5: Solve for x
    x = 4,238,397,517.74/62,056.60
  6. Step 6: Final answer
    x = 68,298.90

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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.