Home / 146,837,575.85-220,057,953.05-55,911,563.69

Finding the Fourth Proportional to 146,837,575.85, 220,057,953.05 and 55,911,563.69

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Solution

The fourth proportional to 146,837,575.85, 220,057,953.05 and 55,911,563.69 is: 83,791,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,575.85 : 220,057,953.05 = 55,911,563.69 : x
  2. Step 2: Convert to fraction form
    146,837,575.85/220,057,953.05 = 55,911,563.69/x
  3. Step 3: Cross multiply
    146,837,575.85x = 220,057,953.05 × 55,911,563.69
  4. Step 4: Simplify right side
    146,837,575.85x = 12,303,784,256,485,594
  5. Step 5: Solve for x
    x = 12,303,784,256,485,594/146,837,575.85
  6. Step 6: Final answer
    x = 83,791,796.38

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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.