Home / 134,964.96-202,426.69-45,009.25

Finding the Fourth Proportional to 134,964.96, 202,426.69 and 45,009.25

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Solution

The fourth proportional to 134,964.96, 202,426.69 and 45,009.25 is: 67,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964.96 : 202,426.69 = 45,009.25 : x
  2. Step 2: Convert to fraction form
    134,964.96/202,426.69 = 45,009.25/x
  3. Step 3: Cross multiply
    134,964.96x = 202,426.69 × 45,009.25
  4. Step 4: Simplify right side
    134,964.96x = 9,111,072,878.29
  5. Step 5: Solve for x
    x = 9,111,072,878.29/134,964.96
  6. Step 6: Final answer
    x = 67,506.95

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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.