Home / 55,560.67-76,673.77-30,410.17

Finding the Fourth Proportional to 55,560.67, 76,673.77 and 30,410.17

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Solution

The fourth proportional to 55,560.67, 76,673.77 and 30,410.17 is: 41,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,560.67 : 76,673.77 = 30,410.17 : x
  2. Step 2: Convert to fraction form
    55,560.67/76,673.77 = 30,410.17/x
  3. Step 3: Cross multiply
    55,560.67x = 76,673.77 × 30,410.17
  4. Step 4: Simplify right side
    55,560.67x = 2,331,662,112.53
  5. Step 5: Solve for x
    x = 2,331,662,112.53/55,560.67
  6. Step 6: Final answer
    x = 41,966.06

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1.5x scale

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.