Home / 214,702.41-322,065.36-64,939.08

Finding the Fourth Proportional to 214,702.41, 322,065.36 and 64,939.08

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Solution

The fourth proportional to 214,702.41, 322,065.36 and 64,939.08 is: 97,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,702.41 : 322,065.36 = 64,939.08 : x
  2. Step 2: Convert to fraction form
    214,702.41/322,065.36 = 64,939.08/x
  3. Step 3: Cross multiply
    214,702.41x = 322,065.36 × 64,939.08
  4. Step 4: Simplify right side
    214,702.41x = 20,914,628,178.27
  5. Step 5: Solve for x
    x = 20,914,628,178.27/214,702.41
  6. Step 6: Final answer
    x = 97,412.17

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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.