Home / 61,364.28-91,898.79-34,989.06

Finding the Fourth Proportional to 61,364.28, 91,898.79 and 34,989.06

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Solution

The fourth proportional to 61,364.28, 91,898.79 and 34,989.06 is: 52,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.28 : 91,898.79 = 34,989.06 : x
  2. Step 2: Convert to fraction form
    61,364.28/91,898.79 = 34,989.06/x
  3. Step 3: Cross multiply
    61,364.28x = 91,898.79 × 34,989.06
  4. Step 4: Simplify right side
    61,364.28x = 3,215,452,277.24
  5. Step 5: Solve for x
    x = 3,215,452,277.24/61,364.28
  6. Step 6: Final answer
    x = 52,399.41

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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.