Home / 55,985.60-77,265.58-41,813.84

Finding the Fourth Proportional to 55,985.60, 77,265.58 and 41,813.84

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Solution

The fourth proportional to 55,985.60, 77,265.58 and 41,813.84 is: 57,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,985.60 : 77,265.58 = 41,813.84 : x
  2. Step 2: Convert to fraction form
    55,985.60/77,265.58 = 41,813.84/x
  3. Step 3: Cross multiply
    55,985.60x = 77,265.58 × 41,813.84
  4. Step 4: Simplify right side
    55,985.60x = 3,230,770,599.63
  5. Step 5: Solve for x
    x = 3,230,770,599.63/55,985.60
  6. Step 6: Final answer
    x = 57,707.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.