Home / 61,264.40-91,898.94-19,148.36

Finding the Fourth Proportional to 61,264.40, 91,898.94 and 19,148.36

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Solution

The fourth proportional to 61,264.40, 91,898.94 and 19,148.36 is: 28,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,264.40 : 91,898.94 = 19,148.36 : x
  2. Step 2: Convert to fraction form
    61,264.40/91,898.94 = 19,148.36/x
  3. Step 3: Cross multiply
    61,264.40x = 91,898.94 × 19,148.36
  4. Step 4: Simplify right side
    61,264.40x = 1,759,713,986.74
  5. Step 5: Solve for x
    x = 1,759,713,986.74/61,264.40
  6. Step 6: Final answer
    x = 28,723.27

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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.