Home / 134,582.10-201,836.70-39,812.10

Finding the Fourth Proportional to 134,582.10, 201,836.70 and 39,812.10

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Solution

The fourth proportional to 134,582.10, 201,836.70 and 39,812.10 is: 59,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,582.10 : 201,836.70 = 39,812.10 : x
  2. Step 2: Convert to fraction form
    134,582.10/201,836.70 = 39,812.10/x
  3. Step 3: Cross multiply
    134,582.10x = 201,836.70 × 39,812.10
  4. Step 4: Simplify right side
    134,582.10x = 8,035,542,884.07
  5. Step 5: Solve for x
    x = 8,035,542,884.07/134,582.10
  6. Step 6: Final answer
    x = 59,707.37

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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.