Home / 132,434,361.54-182,757,968.62-72,894,384.68

Finding the Fourth Proportional to 132,434,361.54, 182,757,968.62 and 72,894,384.68

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Solution

The fourth proportional to 132,434,361.54, 182,757,968.62 and 72,894,384.68 is: 100,593,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,361.54 : 182,757,968.62 = 72,894,384.68 : x
  2. Step 2: Convert to fraction form
    132,434,361.54/182,757,968.62 = 72,894,384.68/x
  3. Step 3: Cross multiply
    132,434,361.54x = 182,757,968.62 × 72,894,384.68
  4. Step 4: Simplify right side
    132,434,361.54x = 13,322,029,666,643,388
  5. Step 5: Solve for x
    x = 13,322,029,666,643,388/132,434,361.54
  6. Step 6: Final answer
    x = 100,593,452.57

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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.