Home / 61,047.04-91,594.68-18,930.46

Finding the Fourth Proportional to 61,047.04, 91,594.68 and 18,930.46

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Solution

The fourth proportional to 61,047.04, 91,594.68 and 18,930.46 is: 28,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,047.04 : 91,594.68 = 18,930.46 : x
  2. Step 2: Convert to fraction form
    61,047.04/91,594.68 = 18,930.46/x
  3. Step 3: Cross multiply
    61,047.04x = 91,594.68 × 18,930.46
  4. Step 4: Simplify right side
    61,047.04x = 1,733,929,425.95
  5. Step 5: Solve for x
    x = 1,733,929,425.95/61,047.04
  6. Step 6: Final answer
    x = 28,403.17

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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.