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Finding the Fourth Proportional to 73,363.89, 110,045.84 and 38,295.34

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Solution

The fourth proportional to 73,363.89, 110,045.84 and 38,295.34 is: 57,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,363.89 : 110,045.84 = 38,295.34 : x
  2. Step 2: Convert to fraction form
    73,363.89/110,045.84 = 38,295.34/x
  3. Step 3: Cross multiply
    73,363.89x = 110,045.84 × 38,295.34
  4. Step 4: Simplify right side
    73,363.89x = 4,214,242,666.91
  5. Step 5: Solve for x
    x = 4,214,242,666.91/73,363.89
  6. Step 6: Final answer
    x = 57,443.01

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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.