Home / 54,300.12-81,400.02-37,667.94

Finding the Fourth Proportional to 54,300.12, 81,400.02 and 37,667.94

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Solution

The fourth proportional to 54,300.12, 81,400.02 and 37,667.94 is: 56,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,300.12 : 81,400.02 = 37,667.94 : x
  2. Step 2: Convert to fraction form
    54,300.12/81,400.02 = 37,667.94/x
  3. Step 3: Cross multiply
    54,300.12x = 81,400.02 × 37,667.94
  4. Step 4: Simplify right side
    54,300.12x = 3,066,171,069.36
  5. Step 5: Solve for x
    x = 3,066,171,069.36/54,300.12
  6. Step 6: Final answer
    x = 56,467.11

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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.