Home / 134,548.02-201,829.39-54,574.11

Finding the Fourth Proportional to 134,548.02, 201,829.39 and 54,574.11

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Solution

The fourth proportional to 134,548.02, 201,829.39 and 54,574.11 is: 81,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,548.02 : 201,829.39 = 54,574.11 : x
  2. Step 2: Convert to fraction form
    134,548.02/201,829.39 = 54,574.11/x
  3. Step 3: Cross multiply
    134,548.02x = 201,829.39 × 54,574.11
  4. Step 4: Simplify right side
    134,548.02x = 11,014,659,331.09
  5. Step 5: Solve for x
    x = 11,014,659,331.09/134,548.02
  6. Step 6: Final answer
    x = 81,864.15

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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.