Home / 162,376.82-224,090.52-90,759.86

Finding the Fourth Proportional to 162,376.82, 224,090.52 and 90,759.86

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Solution

The fourth proportional to 162,376.82, 224,090.52 and 90,759.86 is: 125,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,376.82 : 224,090.52 = 90,759.86 : x
  2. Step 2: Convert to fraction form
    162,376.82/224,090.52 = 90,759.86/x
  3. Step 3: Cross multiply
    162,376.82x = 224,090.52 × 90,759.86
  4. Step 4: Simplify right side
    162,376.82x = 20,338,424,222.53
  5. Step 5: Solve for x
    x = 20,338,424,222.53/162,376.82
  6. Step 6: Final answer
    x = 125,254.48

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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.