Home / 134,141.65-201,087.38-45,333.05

Finding the Fourth Proportional to 134,141.65, 201,087.38 and 45,333.05

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Solution

The fourth proportional to 134,141.65, 201,087.38 and 45,333.05 is: 67,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,141.65 : 201,087.38 = 45,333.05 : x
  2. Step 2: Convert to fraction form
    134,141.65/201,087.38 = 45,333.05/x
  3. Step 3: Cross multiply
    134,141.65x = 201,087.38 × 45,333.05
  4. Step 4: Simplify right side
    134,141.65x = 9,115,903,359.80
  5. Step 5: Solve for x
    x = 9,115,903,359.80/134,141.65
  6. Step 6: Final answer
    x = 67,957.29

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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.