Home / 162,973.61-224,917.45-91,367.47

Finding the Fourth Proportional to 162,973.61, 224,917.45 and 91,367.47

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Solution

The fourth proportional to 162,973.61, 224,917.45 and 91,367.47 is: 126,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,973.61 : 224,917.45 = 91,367.47 : x
  2. Step 2: Convert to fraction form
    162,973.61/224,917.45 = 91,367.47/x
  3. Step 3: Cross multiply
    162,973.61x = 224,917.45 × 91,367.47
  4. Step 4: Simplify right side
    162,973.61x = 20,550,138,136.93
  5. Step 5: Solve for x
    x = 20,550,138,136.93/162,973.61
  6. Step 6: Final answer
    x = 126,094.88

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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.