Home / 146,170,717.80-219,283,729.43-58,739,040.92

Finding the Fourth Proportional to 146,170,717.80, 219,283,729.43 and 58,739,040.92

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Solution

The fourth proportional to 146,170,717.80, 219,283,729.43 and 58,739,040.92 is: 88,119,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,170,717.80 : 219,283,729.43 = 58,739,040.92 : x
  2. Step 2: Convert to fraction form
    146,170,717.80/219,283,729.43 = 58,739,040.92/x
  3. Step 3: Cross multiply
    146,170,717.80x = 219,283,729.43 × 58,739,040.92
  4. Step 4: Simplify right side
    146,170,717.80x = 12,880,515,954,688,864
  5. Step 5: Solve for x
    x = 12,880,515,954,688,864/146,170,717.80
  6. Step 6: Final answer
    x = 88,119,673.68

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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.