Home / 61,749.79-92,632.54-19,614.84

Finding the Fourth Proportional to 61,749.79, 92,632.54 and 19,614.84

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Solution

The fourth proportional to 61,749.79, 92,632.54 and 19,614.84 is: 29,424.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.79 : 92,632.54 = 19,614.84 : x
  2. Step 2: Convert to fraction form
    61,749.79/92,632.54 = 19,614.84/x
  3. Step 3: Cross multiply
    61,749.79x = 92,632.54 × 19,614.84
  4. Step 4: Simplify right side
    61,749.79x = 1,816,972,352.82
  5. Step 5: Solve for x
    x = 1,816,972,352.82/61,749.79
  6. Step 6: Final answer
    x = 29,424.75

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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.