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Finding the Fourth Proportional to 48,216.60, 63,962.19 and 48,216.60

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Solution

The fourth proportional to 48,216.60, 63,962.19 and 48,216.60 is: 63,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216.60 : 63,962.19 = 48,216.60 : x
  2. Step 2: Convert to fraction form
    48,216.60/63,962.19 = 48,216.60/x
  3. Step 3: Cross multiply
    48,216.60x = 63,962.19 × 48,216.60
  4. Step 4: Simplify right side
    48,216.60x = 3,084,039,330.35
  5. Step 5: Solve for x
    x = 3,084,039,330.35/48,216.60
  6. Step 6: Final answer
    x = 63,962.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.