Home / 162,966.36-224,903.97-91,346.40

Finding the Fourth Proportional to 162,966.36, 224,903.97 and 91,346.40

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Solution

The fourth proportional to 162,966.36, 224,903.97 and 91,346.40 is: 126,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966.36 : 224,903.97 = 91,346.40 : x
  2. Step 2: Convert to fraction form
    162,966.36/224,903.97 = 91,346.40/x
  3. Step 3: Cross multiply
    162,966.36x = 224,903.97 × 91,346.40
  4. Step 4: Simplify right side
    162,966.36x = 20,544,168,005.21
  5. Step 5: Solve for x
    x = 20,544,168,005.21/162,966.36
  6. Step 6: Final answer
    x = 126,063.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.