Home / 54,610.52-75,354.39-30,735.77

Finding the Fourth Proportional to 54,610.52, 75,354.39 and 30,735.77

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Solution

The fourth proportional to 54,610.52, 75,354.39 and 30,735.77 is: 42,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610.52 : 75,354.39 = 30,735.77 : x
  2. Step 2: Convert to fraction form
    54,610.52/75,354.39 = 30,735.77/x
  3. Step 3: Cross multiply
    54,610.52x = 75,354.39 × 30,735.77
  4. Step 4: Simplify right side
    54,610.52x = 2,316,075,199.53
  5. Step 5: Solve for x
    x = 2,316,075,199.53/54,610.52
  6. Step 6: Final answer
    x = 42,410.79

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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.