Home / 45,281.64-67,944.96-30,298.62

Finding the Fourth Proportional to 45,281.64, 67,944.96 and 30,298.62

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Solution

The fourth proportional to 45,281.64, 67,944.96 and 30,298.62 is: 45,462.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,281.64 : 67,944.96 = 30,298.62 : x
  2. Step 2: Convert to fraction form
    45,281.64/67,944.96 = 30,298.62/x
  3. Step 3: Cross multiply
    45,281.64x = 67,944.96 × 30,298.62
  4. Step 4: Simplify right side
    45,281.64x = 2,058,638,523.96
  5. Step 5: Solve for x
    x = 2,058,638,523.96/45,281.64
  6. Step 6: Final answer
    x = 45,462.99

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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.