Home / 61,816.31-92,580.27-45,134.97

Finding the Fourth Proportional to 61,816.31, 92,580.27 and 45,134.97

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Solution

The fourth proportional to 61,816.31, 92,580.27 and 45,134.97 is: 67,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.31 : 92,580.27 = 45,134.97 : x
  2. Step 2: Convert to fraction form
    61,816.31/92,580.27 = 45,134.97/x
  3. Step 3: Cross multiply
    61,816.31x = 92,580.27 × 45,134.97
  4. Step 4: Simplify right side
    61,816.31x = 4,178,607,713.37
  5. Step 5: Solve for x
    x = 4,178,607,713.37/61,816.31
  6. Step 6: Final answer
    x = 67,597.17

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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.