Home / 134,125.02-201,218.68-39,351.38

Finding the Fourth Proportional to 134,125.02, 201,218.68 and 39,351.38

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Solution

The fourth proportional to 134,125.02, 201,218.68 and 39,351.38 is: 59,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,125.02 : 201,218.68 = 39,351.38 : x
  2. Step 2: Convert to fraction form
    134,125.02/201,218.68 = 39,351.38/x
  3. Step 3: Cross multiply
    134,125.02x = 201,218.68 × 39,351.38
  4. Step 4: Simplify right side
    134,125.02x = 7,918,232,739.78
  5. Step 5: Solve for x
    x = 7,918,232,739.78/134,125.02
  6. Step 6: Final answer
    x = 59,036.21

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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.