Home / 151,214,907.70-226,673,062.35-74,475,118.90

Finding the Fourth Proportional to 151,214,907.70, 226,673,062.35 and 74,475,118.90

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Solution

The fourth proportional to 151,214,907.70, 226,673,062.35 and 74,475,118.90 is: 111,639,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,907.70 : 226,673,062.35 = 74,475,118.90 : x
  2. Step 2: Convert to fraction form
    151,214,907.70/226,673,062.35 = 74,475,118.90/x
  3. Step 3: Cross multiply
    151,214,907.70x = 226,673,062.35 × 74,475,118.90
  4. Step 4: Simplify right side
    151,214,907.70x = 16,881,503,269,943,364
  5. Step 5: Solve for x
    x = 16,881,503,269,943,364/151,214,907.70
  6. Step 6: Final answer
    x = 111,639,146.74

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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.