Home / 48,273.40-72,410.10-44,774.20

Finding the Fourth Proportional to 48,273.40, 72,410.10 and 44,774.20

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Solution

The fourth proportional to 48,273.40, 72,410.10 and 44,774.20 is: 67,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,273.40 : 72,410.10 = 44,774.20 : x
  2. Step 2: Convert to fraction form
    48,273.40/72,410.10 = 44,774.20/x
  3. Step 3: Cross multiply
    48,273.40x = 72,410.10 × 44,774.20
  4. Step 4: Simplify right side
    48,273.40x = 3,242,104,299.42
  5. Step 5: Solve for x
    x = 3,242,104,299.42/48,273.40
  6. Step 6: Final answer
    x = 67,161.30

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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.