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Finding the Fourth Proportional to 64,333.80, 96,615.90 and 62,260.20

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Solution

The fourth proportional to 64,333.80, 96,615.90 and 62,260.20 is: 93,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333.80 : 96,615.90 = 62,260.20 : x
  2. Step 2: Convert to fraction form
    64,333.80/96,615.90 = 62,260.20/x
  3. Step 3: Cross multiply
    64,333.80x = 96,615.90 × 62,260.20
  4. Step 4: Simplify right side
    64,333.80x = 6,015,325,257.18
  5. Step 5: Solve for x
    x = 6,015,325,257.18/64,333.80
  6. Step 6: Final answer
    x = 93,501.79

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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.