Home / 61,348.35-92,022.68-18,654.18

Finding the Fourth Proportional to 61,348.35, 92,022.68 and 18,654.18

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Solution

The fourth proportional to 61,348.35, 92,022.68 and 18,654.18 is: 27,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,348.35 : 92,022.68 = 18,654.18 : x
  2. Step 2: Convert to fraction form
    61,348.35/92,022.68 = 18,654.18/x
  3. Step 3: Cross multiply
    61,348.35x = 92,022.68 × 18,654.18
  4. Step 4: Simplify right side
    61,348.35x = 1,716,607,636.80
  5. Step 5: Solve for x
    x = 1,716,607,636.80/61,348.35
  6. Step 6: Final answer
    x = 27,981.32

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1.5x scale

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.