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Finding the Fourth Proportional to 62,966.40, 94,449.60 and 62,310.30

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Solution

The fourth proportional to 62,966.40, 94,449.60 and 62,310.30 is: 93,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,966.40 : 94,449.60 = 62,310.30 : x
  2. Step 2: Convert to fraction form
    62,966.40/94,449.60 = 62,310.30/x
  3. Step 3: Cross multiply
    62,966.40x = 94,449.60 × 62,310.30
  4. Step 4: Simplify right side
    62,966.40x = 5,885,182,910.88
  5. Step 5: Solve for x
    x = 5,885,182,910.88/62,966.40
  6. Step 6: Final answer
    x = 93,465.45

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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.