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Finding the Fourth Proportional to 73,610.84, 110,333.49 and 37,485.93

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Solution

The fourth proportional to 73,610.84, 110,333.49 and 37,485.93 is: 56,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,610.84 : 110,333.49 = 37,485.93 : x
  2. Step 2: Convert to fraction form
    73,610.84/110,333.49 = 37,485.93/x
  3. Step 3: Cross multiply
    73,610.84x = 110,333.49 × 37,485.93
  4. Step 4: Simplify right side
    73,610.84x = 4,135,953,482.80
  5. Step 5: Solve for x
    x = 4,135,953,482.80/73,610.84
  6. Step 6: Final answer
    x = 56,186.75

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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.