Home / 100,848,114.85-151,272,172.28-92,238,770.65

Finding the Fourth Proportional to 100,848,114.85, 151,272,172.28 and 92,238,770.65

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Solution

The fourth proportional to 100,848,114.85, 151,272,172.28 and 92,238,770.65 is: 138,358,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,848,114.85 : 151,272,172.28 = 92,238,770.65 : x
  2. Step 2: Convert to fraction form
    100,848,114.85/151,272,172.28 = 92,238,770.65/x
  3. Step 3: Cross multiply
    100,848,114.85x = 151,272,172.28 × 92,238,770.65
  4. Step 4: Simplify right side
    100,848,114.85x = 13,953,159,204,201,016
  5. Step 5: Solve for x
    x = 13,953,159,204,201,016/100,848,114.85
  6. Step 6: Final answer
    x = 138,358,155.98

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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.