Home / 134,769.02-202,176-67,304.12

Finding the Fourth Proportional to 134,769.02, 202,176 and 67,304.12

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Solution

The fourth proportional to 134,769.02, 202,176 and 67,304.12 is: 100,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769.02 : 202,176 = 67,304.12 : x
  2. Step 2: Convert to fraction form
    134,769.02/202,176 = 67,304.12/x
  3. Step 3: Cross multiply
    134,769.02x = 202,176 × 67,304.12
  4. Step 4: Simplify right side
    134,769.02x = 13,607,276,754.24
  5. Step 5: Solve for x
    x = 13,607,276,754.24/134,769.02
  6. Step 6: Final answer
    x = 100,967.40

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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.