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Finding the Fourth Proportional to 70,684.92, 97,549.92 and 46,770.48

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Solution

The fourth proportional to 70,684.92, 97,549.92 and 46,770.48 is: 64,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,684.92 : 97,549.92 = 46,770.48 : x
  2. Step 2: Convert to fraction form
    70,684.92/97,549.92 = 46,770.48/x
  3. Step 3: Cross multiply
    70,684.92x = 97,549.92 × 46,770.48
  4. Step 4: Simplify right side
    70,684.92x = 4,562,456,582.36
  5. Step 5: Solve for x
    x = 4,562,456,582.36/70,684.92
  6. Step 6: Final answer
    x = 64,546.39

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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.