Home / 105,448.64-158,196.65-35,326.13

Finding the Fourth Proportional to 105,448.64, 158,196.65 and 35,326.13

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Solution

The fourth proportional to 105,448.64, 158,196.65 and 35,326.13 is: 52,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,448.64 : 158,196.65 = 35,326.13 : x
  2. Step 2: Convert to fraction form
    105,448.64/158,196.65 = 35,326.13/x
  3. Step 3: Cross multiply
    105,448.64x = 158,196.65 × 35,326.13
  4. Step 4: Simplify right side
    105,448.64x = 5,588,474,455.85
  5. Step 5: Solve for x
    x = 5,588,474,455.85/105,448.64
  6. Step 6: Final answer
    x = 52,997.12

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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.