Home / 102,097.67-153,241.27-52,213.41

Finding the Fourth Proportional to 102,097.67, 153,241.27 and 52,213.41

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Solution

The fourth proportional to 102,097.67, 153,241.27 and 52,213.41 is: 78,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,097.67 : 153,241.27 = 52,213.41 : x
  2. Step 2: Convert to fraction form
    102,097.67/153,241.27 = 52,213.41/x
  3. Step 3: Cross multiply
    102,097.67x = 153,241.27 × 52,213.41
  4. Step 4: Simplify right side
    102,097.67x = 8,001,249,128.90
  5. Step 5: Solve for x
    x = 8,001,249,128.90/102,097.67
  6. Step 6: Final answer
    x = 78,368.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.