Home / 134,127.62-201,222.57-39,353.98

Finding the Fourth Proportional to 134,127.62, 201,222.57 and 39,353.98

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Solution

The fourth proportional to 134,127.62, 201,222.57 and 39,353.98 is: 59,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.62 : 201,222.57 = 39,353.98 : x
  2. Step 2: Convert to fraction form
    134,127.62/201,222.57 = 39,353.98/x
  3. Step 3: Cross multiply
    134,127.62x = 201,222.57 × 39,353.98
  4. Step 4: Simplify right side
    134,127.62x = 7,918,908,995.33
  5. Step 5: Solve for x
    x = 7,918,908,995.33/134,127.62
  6. Step 6: Final answer
    x = 59,040.11

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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.