Home / 73,520.40-110,226.60-29,125.20

Finding the Fourth Proportional to 73,520.40, 110,226.60 and 29,125.20

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Solution

The fourth proportional to 73,520.40, 110,226.60 and 29,125.20 is: 43,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520.40 : 110,226.60 = 29,125.20 : x
  2. Step 2: Convert to fraction form
    73,520.40/110,226.60 = 29,125.20/x
  3. Step 3: Cross multiply
    73,520.40x = 110,226.60 × 29,125.20
  4. Step 4: Simplify right side
    73,520.40x = 3,210,371,770.32
  5. Step 5: Solve for x
    x = 3,210,371,770.32/73,520.40
  6. Step 6: Final answer
    x = 43,666.41

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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.