Home / 134,127.71-201,222.73-39,354.07

Finding the Fourth Proportional to 134,127.71, 201,222.73 and 39,354.07

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Solution

The fourth proportional to 134,127.71, 201,222.73 and 39,354.07 is: 59,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.71 : 201,222.73 = 39,354.07 : x
  2. Step 2: Convert to fraction form
    134,127.71/201,222.73 = 39,354.07/x
  3. Step 3: Cross multiply
    134,127.71x = 201,222.73 × 39,354.07
  4. Step 4: Simplify right side
    134,127.71x = 7,918,932,800.57
  5. Step 5: Solve for x
    x = 7,918,932,800.57/134,127.71
  6. Step 6: Final answer
    x = 59,040.24

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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.