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Finding the Fourth Proportional to 113,170.68, 169,900.06 and 73,356.27

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Solution

The fourth proportional to 113,170.68, 169,900.06 and 73,356.27 is: 110,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,170.68 : 169,900.06 = 73,356.27 : x
  2. Step 2: Convert to fraction form
    113,170.68/169,900.06 = 73,356.27/x
  3. Step 3: Cross multiply
    113,170.68x = 169,900.06 × 73,356.27
  4. Step 4: Simplify right side
    113,170.68x = 12,463,234,312.34
  5. Step 5: Solve for x
    x = 12,463,234,312.34/113,170.68
  6. Step 6: Final answer
    x = 110,127.77

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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.