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Finding the Fourth Proportional to 48,419.04, 66,867.84 and 33,350.88

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Solution

The fourth proportional to 48,419.04, 66,867.84 and 33,350.88 is: 46,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,419.04 : 66,867.84 = 33,350.88 : x
  2. Step 2: Convert to fraction form
    48,419.04/66,867.84 = 33,350.88/x
  3. Step 3: Cross multiply
    48,419.04x = 66,867.84 × 33,350.88
  4. Step 4: Simplify right side
    48,419.04x = 2,230,101,307.70
  5. Step 5: Solve for x
    x = 2,230,101,307.70/48,419.04
  6. Step 6: Final answer
    x = 46,058.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.