Home / 162,769.64-224,636.24-91,148.36

Finding the Fourth Proportional to 162,769.64, 224,636.24 and 91,148.36

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Solution

The fourth proportional to 162,769.64, 224,636.24 and 91,148.36 is: 125,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,769.64 : 224,636.24 = 91,148.36 : x
  2. Step 2: Convert to fraction form
    162,769.64/224,636.24 = 91,148.36/x
  3. Step 3: Cross multiply
    162,769.64x = 224,636.24 × 91,148.36
  4. Step 4: Simplify right side
    162,769.64x = 20,475,223,293.64
  5. Step 5: Solve for x
    x = 20,475,223,293.64/162,769.64
  6. Step 6: Final answer
    x = 125,792.65

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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.