Home / 162,899.10-224,809.74-91,302.12

Finding the Fourth Proportional to 162,899.10, 224,809.74 and 91,302.12

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Solution

The fourth proportional to 162,899.10, 224,809.74 and 91,302.12 is: 126,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,899.10 : 224,809.74 = 91,302.12 : x
  2. Step 2: Convert to fraction form
    162,899.10/224,809.74 = 91,302.12/x
  3. Step 3: Cross multiply
    162,899.10x = 224,809.74 × 91,302.12
  4. Step 4: Simplify right side
    162,899.10x = 20,525,605,858.65
  5. Step 5: Solve for x
    x = 20,525,605,858.65/162,899.10
  6. Step 6: Final answer
    x = 126,001.96

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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.