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Finding the Fourth Proportional to 70,278.66, 97,016.22 and 44,819.19

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Solution

The fourth proportional to 70,278.66, 97,016.22 and 44,819.19 is: 61,870.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,278.66 : 97,016.22 = 44,819.19 : x
  2. Step 2: Convert to fraction form
    70,278.66/97,016.22 = 44,819.19/x
  3. Step 3: Cross multiply
    70,278.66x = 97,016.22 × 44,819.19
  4. Step 4: Simplify right side
    70,278.66x = 4,348,188,397.26
  5. Step 5: Solve for x
    x = 4,348,188,397.26/70,278.66
  6. Step 6: Final answer
    x = 61,870.68

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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.