Home / 134,166,259.80-185,145,150-75,431,410.20

Finding the Fourth Proportional to 134,166,259.80, 185,145,150 and 75,431,410.20

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Solution

The fourth proportional to 134,166,259.80, 185,145,150 and 75,431,410.20 is: 104,092,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166,259.80 : 185,145,150 = 75,431,410.20 : x
  2. Step 2: Convert to fraction form
    134,166,259.80/185,145,150 = 75,431,410.20/x
  3. Step 3: Cross multiply
    134,166,259.80x = 185,145,150 × 75,431,410.20
  4. Step 4: Simplify right side
    134,166,259.80x = 13,965,759,756,190,530
  5. Step 5: Solve for x
    x = 13,965,759,756,190,530/134,166,259.80
  6. Step 6: Final answer
    x = 104,092,934.97

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1.5x scale

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.