Home / 134,859.04-202,287.60-64,525.60

Finding the Fourth Proportional to 134,859.04, 202,287.60 and 64,525.60

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Solution

The fourth proportional to 134,859.04, 202,287.60 and 64,525.60 is: 96,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,859.04 : 202,287.60 = 64,525.60 : x
  2. Step 2: Convert to fraction form
    134,859.04/202,287.60 = 64,525.60/x
  3. Step 3: Cross multiply
    134,859.04x = 202,287.60 × 64,525.60
  4. Step 4: Simplify right side
    134,859.04x = 13,052,728,762.56
  5. Step 5: Solve for x
    x = 13,052,728,762.56/134,859.04
  6. Step 6: Final answer
    x = 96,787.94

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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.