Home / 54,710.04-75,505.56-33,503.40

Finding the Fourth Proportional to 54,710.04, 75,505.56 and 33,503.40

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Solution

The fourth proportional to 54,710.04, 75,505.56 and 33,503.40 is: 46,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,710.04 : 75,505.56 = 33,503.40 : x
  2. Step 2: Convert to fraction form
    54,710.04/75,505.56 = 33,503.40/x
  3. Step 3: Cross multiply
    54,710.04x = 75,505.56 × 33,503.40
  4. Step 4: Simplify right side
    54,710.04x = 2,529,692,978.90
  5. Step 5: Solve for x
    x = 2,529,692,978.90/54,710.04
  6. Step 6: Final answer
    x = 46,238.19

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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.