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Finding the Fourth Proportional to 73,410.03, 101,312.90 and 41,144.49

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Solution

The fourth proportional to 73,410.03, 101,312.90 and 41,144.49 is: 56,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410.03 : 101,312.90 = 41,144.49 : x
  2. Step 2: Convert to fraction form
    73,410.03/101,312.90 = 41,144.49/x
  3. Step 3: Cross multiply
    73,410.03x = 101,312.90 × 41,144.49
  4. Step 4: Simplify right side
    73,410.03x = 4,168,467,395.20
  5. Step 5: Solve for x
    x = 4,168,467,395.20/73,410.03
  6. Step 6: Final answer
    x = 56,783.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.