Home / 93,420.64-140,241.92-73,713.34

Finding the Fourth Proportional to 93,420.64, 140,241.92 and 73,713.34

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Solution

The fourth proportional to 93,420.64, 140,241.92 and 73,713.34 is: 110,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,420.64 : 140,241.92 = 73,713.34 : x
  2. Step 2: Convert to fraction form
    93,420.64/140,241.92 = 73,713.34/x
  3. Step 3: Cross multiply
    93,420.64x = 140,241.92 × 73,713.34
  4. Step 4: Simplify right side
    93,420.64x = 10,337,700,331.21
  5. Step 5: Solve for x
    x = 10,337,700,331.21/93,420.64
  6. Step 6: Final answer
    x = 110,657.56

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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.