Home / 153,063,524.22-229,474,039.05-76,347,063.42

Finding the Fourth Proportional to 153,063,524.22, 229,474,039.05 and 76,347,063.42

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Solution

The fourth proportional to 153,063,524.22, 229,474,039.05 and 76,347,063.42 is: 114,460,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,063,524.22 : 229,474,039.05 = 76,347,063.42 : x
  2. Step 2: Convert to fraction form
    153,063,524.22/229,474,039.05 = 76,347,063.42/x
  3. Step 3: Cross multiply
    153,063,524.22x = 229,474,039.05 × 76,347,063.42
  4. Step 4: Simplify right side
    153,063,524.22x = 17,519,669,012,593,908
  5. Step 5: Solve for x
    x = 17,519,669,012,593,908/153,063,524.22
  6. Step 6: Final answer
    x = 114,460,117.80

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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.