Home / 101,477,532.04-140,039,361.30-55,067,773.66

Finding the Fourth Proportional to 101,477,532.04, 140,039,361.30 and 55,067,773.66

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Solution

The fourth proportional to 101,477,532.04, 140,039,361.30 and 55,067,773.66 is: 75,993,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,477,532.04 : 140,039,361.30 = 55,067,773.66 : x
  2. Step 2: Convert to fraction form
    101,477,532.04/140,039,361.30 = 55,067,773.66/x
  3. Step 3: Cross multiply
    101,477,532.04x = 140,039,361.30 × 55,067,773.66
  4. Step 4: Simplify right side
    101,477,532.04x = 7,711,655,851,559,364
  5. Step 5: Solve for x
    x = 7,711,655,851,559,364/101,477,532.04
  6. Step 6: Final answer
    x = 75,993,726.85

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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.