Home / 134,087.06-201,127.48-67,509.32

Finding the Fourth Proportional to 134,087.06, 201,127.48 and 67,509.32

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Solution

The fourth proportional to 134,087.06, 201,127.48 and 67,509.32 is: 101,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,087.06 : 201,127.48 = 67,509.32 : x
  2. Step 2: Convert to fraction form
    134,087.06/201,127.48 = 67,509.32/x
  3. Step 3: Cross multiply
    134,087.06x = 201,127.48 × 67,509.32
  4. Step 4: Simplify right side
    134,087.06x = 13,577,978,233.70
  5. Step 5: Solve for x
    x = 13,577,978,233.70/134,087.06
  6. Step 6: Final answer
    x = 101,262.40

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1.5x scale

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.