Home / 102,443,270.45-153,665,168.11-41,858,996.45

Finding the Fourth Proportional to 102,443,270.45, 153,665,168.11 and 41,858,996.45

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Solution

The fourth proportional to 102,443,270.45, 153,665,168.11 and 41,858,996.45 is: 62,788,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,443,270.45 : 153,665,168.11 = 41,858,996.45 : x
  2. Step 2: Convert to fraction form
    102,443,270.45/153,665,168.11 = 41,858,996.45/x
  3. Step 3: Cross multiply
    102,443,270.45x = 153,665,168.11 × 41,858,996.45
  4. Step 4: Simplify right side
    102,443,270.45x = 6,432,269,725,532,169
  5. Step 5: Solve for x
    x = 6,432,269,725,532,169/102,443,270.45
  6. Step 6: Final answer
    x = 62,788,601.90

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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.