Home / 146,093,678.64-201,615,613.94-80,903,582.64

Finding the Fourth Proportional to 146,093,678.64, 201,615,613.94 and 80,903,582.64

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Solution

The fourth proportional to 146,093,678.64, 201,615,613.94 and 80,903,582.64 is: 111,650,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,678.64 : 201,615,613.94 = 80,903,582.64 : x
  2. Step 2: Convert to fraction form
    146,093,678.64/201,615,613.94 = 80,903,582.64/x
  3. Step 3: Cross multiply
    146,093,678.64x = 201,615,613.94 × 80,903,582.64
  4. Step 4: Simplify right side
    146,093,678.64x = 16,311,425,483,909,126
  5. Step 5: Solve for x
    x = 16,311,425,483,909,126/146,093,678.64
  6. Step 6: Final answer
    x = 111,650,453.57

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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.